Fix band config for SA

Change-Id: I9702403827b5a9f9507ab48b4868a0b3b74118b9
diff --git a/mbtk/mbtk_utils/device_info.c b/mbtk/mbtk_utils/device_info.c
index 0993c06..b8207e7 100755
--- a/mbtk/mbtk_utils/device_info.c
+++ b/mbtk/mbtk_utils/device_info.c
@@ -9,6 +9,8 @@
             return "CN";
         case MBTK_MODEM_BAND_AREA_EU:
             return "EU";
+        case MBTK_MODEM_BAND_AREA_SA:
+            return "SA";
         default:
             return "ALL";
     }
@@ -51,6 +53,7 @@
     printf("Band WCDMA:0x%08x\n", info_modem.band_wcdma);
     printf("Band TDLTE:0x%08x\n", info_modem.band_tdlte);
     printf("Band FDDLTE:0x%08x\n", info_modem.band_fddlte);
+    printf("Band EXT_LTE:0x%08x\n", info_modem.band_lte_ext);
 
     return 0;
 }