gnss: update qser gnss api

Change-Id: I3f754993719361033a128ff357492ec46aaccb48
diff --git a/mbtk/mbtk_gnssd/gnss_info.h b/mbtk/mbtk_gnssd/gnss_info.h
index 2b91523..67d0238 100755
--- a/mbtk/mbtk_gnssd/gnss_info.h
+++ b/mbtk/mbtk_gnssd/gnss_info.h
@@ -21,6 +21,11 @@
 #define GNSS_SET_SYSCFG_GLO (1<<2)
 #define GNSS_SET_SYSCFG_GAL (1<<3)
 
+#define GNSS_SET_FREQCFG_1  (1)
+#define GNSS_SET_FREQCFG_2  (2)
+#define GNSS_SET_FREQCFG_5  (5)
+#define GNSS_SET_FREQCFG_10 (10)
+
 #define GNSS_SET_MSGCFG_RMC (1)
 #define GNSS_SET_MSGCFG_VTG (1<<1)
 #define GNSS_SET_MSGCFG_GGA (1<<2)