GPS: apply system permission for creating lock at internal GPS demon

Change-Id: I40f5d48abcb2c945c58338a0cae6eac9199664aa

Signed-off-by: Mike Lockwood <lockwood@android.com>
diff --git a/init.herring.rc b/init.herring.rc
index d7620cf..27947ac 100755
--- a/init.herring.rc
+++ b/init.herring.rc
@@ -58,7 +58,7 @@
 service gpsd /system/vendor/bin/gpsd -c /vendor/etc/gps.xml
     socket gps seqpacket 0660 gps system
     user gps
-    group inet
+    group system inet
 
 # create filesystems if necessary
 service setup_fs /system/bin/setup_fs /dev/block/platform/s3c-sdhci.0/by-name/userdata