skeletons: fix misleading indentations

After upgrading our CI environment to use Debian 12 with
GCC 12, it complains about the following misleading indentations in
generated code in osmo-remsim.git. Fix it to be able to compile with
--enable-werror again.

../../../../src/osmo-remsim/src/rspro/INTEGER.c: In function ‘INTEGER_decode_aper’:
../../../../src/osmo-remsim/src/rspro/INTEGER.c:774:33: error: this ‘if’ clause does not guard... [-Werror=misleading-indentation]
  774 |                                 if((specs && specs->field_unsigned)
      |                                 ^~
../../../../src/osmo-remsim/src/rspro/INTEGER.c:778:41: note: ...this statement, but the latter is misleadingly indented as if it were guarded by t
he ‘if’
  778 |                                         ASN_DEBUG("Got value %ld + low %lld",
      |                                         ^~~~~~~~~
cc1: all warnings being treated as errors
../../../../src/osmo-remsim/src/rspro/constr_CHOICE.c: In function ‘CHOICE_encode_aper’:
../../../../src/osmo-remsim/src/rspro/constr_CHOICE.c:1134:17: error: this ‘if’ clause does not guard... [-Werror=misleading-indentation]
 1134 |                 if(per_put_few_bits(po, present, ct->range_bits))
      |                 ^~
../../../../src/osmo-remsim/src/rspro/constr_CHOICE.c:1137:25: note: ...this statement, but the latter is misleadingly indented as if it were guard
ed by the ‘if’
 1137 |                         return elm->type->aper_encoder(elm->type, elm->per_constraints,
      |                         ^~~~~~
cc1: all warnings being treated as errors
../../../../src/osmo-remsim/src/rspro/per_decoder.c: In function ‘aper_decode’:
../../../../src/osmo-remsim/src/rspro/per_decoder.c:161:9: error: this ‘if’ clause does not guard... [-Werror=misleading-indentation]
  161 |         if(!td->aper_decoder)
      |         ^~
../../../../src/osmo-remsim/src/rspro/per_decoder.c:163:17: note: ...this statement, but the latter is misleadingly indented as if it were guarded
by the ‘if’
  163 |                 rval = td->aper_decoder(opt_codec_ctx, td, 0, sptr, &pd);
      |                 ^~~~

Related: OS#6057
Change-Id: I2260df8f8ab8eaf5c2aac3c330f87dba4691c01e
diff --git a/skeletons/INTEGER.c b/skeletons/INTEGER.c
index b3f0da1..042fd75 100644
--- a/skeletons/INTEGER.c
+++ b/skeletons/INTEGER.c
@@ -775,8 +775,8 @@
 					? asn_ulong2INTEGER(st, value)
 					: asn_long2INTEGER(st, value))
 					_ASN_DECODE_FAILED;
-					ASN_DEBUG("Got value %ld + low %lld",
-							  value, ct->lower_bound);
+				ASN_DEBUG("Got value %ld + low %lld",
+						  value, ct->lower_bound);
 			}
 			return rval;
 		} else {
diff --git a/skeletons/constr_CHOICE.c b/skeletons/constr_CHOICE.c
index 6a88b29..4e95e1d 100644
--- a/skeletons/constr_CHOICE.c
+++ b/skeletons/constr_CHOICE.c
@@ -1134,8 +1134,8 @@
 		if(per_put_few_bits(po, present, ct->range_bits))
 			_ASN_ENCODE_FAILED;
 
-			return elm->type->aper_encoder(elm->type, elm->per_constraints,
-										   memb_ptr, po);
+		return elm->type->aper_encoder(elm->type, elm->per_constraints,
+			   memb_ptr, po);
 	} else {
 		asn_enc_rval_t rval;
 		if(specs->ext_start == -1)
diff --git a/skeletons/per_decoder.c b/skeletons/per_decoder.c
index 20fe1a1..b5056b5 100644
--- a/skeletons/per_decoder.c
+++ b/skeletons/per_decoder.c
@@ -160,7 +160,7 @@
 	 */
 	if(!td->aper_decoder)
 		_ASN_DECODE_FAILED;	/* PER is not compiled in */
-		rval = td->aper_decoder(opt_codec_ctx, td, 0, sptr, &pd);
+	rval = td->aper_decoder(opt_codec_ctx, td, 0, sptr, &pd);
 	if(rval.code == RC_OK) {
 		/* Return the number of consumed bits */
 		rval.consumed = ((pd.buffer - (const uint8_t *)buffer) << 3)