dissolve libcommon: drop gsm_data.c, move code to libmsc

classmark_is_r99() is only used in gsm_04_08.c, move there as static.
rrlp_mode_* is only used in msc_vty.c, move there as static.
Move ran_type_names[] to msc_ifaces.c.

Change-Id: I5381c72af6841829fbc65940fd7d6f4d5cf583df
diff --git a/src/libmsc/msc_vty.c b/src/libmsc/msc_vty.c
index 6e7e8d9..b96f6cd 100644
--- a/src/libmsc/msc_vty.c
+++ b/src/libmsc/msc_vty.c
@@ -161,6 +161,24 @@
 	return CMD_SUCCESS;
 }
 
+static const struct value_string rrlp_mode_names[] = {
+	{ RRLP_MODE_NONE,	"none" },
+	{ RRLP_MODE_MS_BASED,	"ms-based" },
+	{ RRLP_MODE_MS_PREF,	"ms-preferred" },
+	{ RRLP_MODE_ASS_PREF,	"ass-preferred" },
+	{ 0,			NULL }
+};
+
+static enum rrlp_mode rrlp_mode_parse(const char *arg)
+{
+	return get_string_value(rrlp_mode_names, arg);
+}
+
+static const char *rrlp_mode_name(enum rrlp_mode mode)
+{
+	return get_value_string(rrlp_mode_names, mode);
+}
+
 DEFUN(cfg_net_rrlp_mode, cfg_net_rrlp_mode_cmd,
       "rrlp mode (none|ms-based|ms-preferred|ass-preferred)",
 	"Radio Resource Location Protocol\n"