lapd: Do not override t203_sec initialization.

This was spotted by clang3.3 and got broken in git revision
f42280b6a235163ab935abc9fd36b60716d7a460 when moving to the
C99 initializer.

Warning:
input/lapd.c:106:30: warning: initializer overrides prior initialization of this subobject
      [-Winitializer-overrides]
        .t203_sec       = 20,   .t203_sec       = 0,
                                                  ^
input/lapd.c:106:14: note: previous initialization is here
        .t203_sec       = 20,   .t203_sec       = 0,
                          ^~
1 warning generated.
diff --git a/src/input/lapd.c b/src/input/lapd.c
index bced94a..ac24fd8 100644
--- a/src/input/lapd.c
+++ b/src/input/lapd.c
@@ -103,7 +103,7 @@
 	.t200_sec	= 2,	.t200_usec	= 400000,
 	.t201_sec	= 2,	.t201_usec	= 400000,
 	.t202_sec	= 2,	.t202_usec	= 400000,
-	.t203_sec	= 20,	.t203_sec	= 0,
+	.t203_sec	= 20,	.t203_usec	= 0,
 	.short_address	= 1
 };