msgfile: Add a file parser for a simple file format

This file format will be used to store per country code,
per network code messages. This will be used for various
things ranging from access control, to messages...
diff --git a/src/Makefile.am b/src/Makefile.am
index 288a0b9..d1a12b7 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -23,3 +23,7 @@
 if ENABLE_TALLOC
 libosmocore_la_SOURCES += talloc.c
 endif
+
+if ENABLE_MSGFILE
+libosmocore_la_SOURCES += msgfile.c
+endif