gnss: add 8122 AT set command

Change-Id: Ia406f06244ec0ff7570744113e31224d99330165
diff --git a/mbtk/mbtk_gnssd/gnss_info.h b/mbtk/mbtk_gnssd/gnss_info.h
index 8247d77..6b2c255 100755
--- a/mbtk/mbtk_gnssd/gnss_info.h
+++ b/mbtk/mbtk_gnssd/gnss_info.h
@@ -20,6 +20,8 @@
 #define GNSS_SET_SYSCFG_BDS (1<<1)
 #define GNSS_SET_SYSCFG_GLO (1<<2)
 #define GNSS_SET_SYSCFG_GAL (1<<3)
+#define GNSS_SET_SYSCFG_SBAS (1<<4)
+#define GNSS_SET_SYSCFG_QZSS (1<<5)
 
 #define GNSS_SET_FREQCFG_1  (1)
 #define GNSS_SET_FREQCFG_2  (2)