misc: Move handover_logic.c into the libbsc.a

We are implementing the intra BSC handover so we should have the
code in the BSC as well.
diff --git a/openbsc/src/Makefile.am b/openbsc/src/Makefile.am
index 2c92a86..8792036 100644
--- a/openbsc/src/Makefile.am
+++ b/openbsc/src/Makefile.am
@@ -15,7 +15,7 @@
 		chan_alloc.c debug.c socket.c abis_nm_vty.c \
 		gsm_subscriber_base.c subchan_demux.c bsc_rll.c transaction.c \
 		trau_frame.c trau_mux.c paging.c e1_config.c e1_input.c \
-		input/misdn.c input/ipaccess.c \
+		input/misdn.c input/ipaccess.c handover_logic.c \
 		talloc_ctx.c system_information.c rest_octets.c \
 		rtp_proxy.c bts_siemens_bs11.c bts_ipaccess_nanobts.c \
 		bts_unknown.c bsc_version.c bsc_api.c bsc_vty.c
@@ -23,7 +23,7 @@
 libmsc_a_SOURCES = gsm_subscriber.c db.c \
 		mncc.c gsm_04_08.c gsm_04_11.c transaction.c \
 		token_auth.c rrlp.c gsm_04_80.c ussd.c silent_call.c \
-		handover_logic.c handover_decision.c meas_rep.c auth.c \
+		handover_decision.c meas_rep.c auth.c \
 		osmo_msc.c
 
 libvty_a_SOURCES = common_vty.c