remove dead header files bsc_msc.h, bsc_msc_data.h and bsc_rll.h

Related: OS#2528
Change-Id: I13cc4513689af1d594952dd628738b1240560bb7
diff --git a/src/libcommon-cs/a_reset.c b/src/libcommon-cs/a_reset.c
index d2f4f59..072181d 100644
--- a/src/libcommon-cs/a_reset.c
+++ b/src/libcommon-cs/a_reset.c
@@ -26,7 +26,7 @@
 #include <errno.h>
 #include <string.h>
 #include <osmocom/msc/debug.h>
-#include <osmocom/msc/bsc_msc_data.h>
+#include <osmocom/msc/a_reset.h>
 
 #define RESET_RESEND_INTERVAL 2	/* sec */
 #define RESET_RESEND_TIMER_NO 1234	/* FIXME: dig out the real timer number */