gps: raise gps service priority

Bug: 237695224
Test: Test Result 241195410
Change-Id: Ia72596564b3bcf9d9142155cd48ab57beb4c847e
diff --git a/conf/init.gs101.rc b/conf/init.gs101.rc
index e41668a..39c25b3 100644
--- a/conf/init.gs101.rc
+++ b/conf/init.gs101.rc
@@ -651,6 +651,8 @@
     class hal
     user gps
     group system gps radio
+    ioprio be 0
+    priority -1
 
 # disable gps service if no gps h/w
 on property:vendor.ril.cbd.svc=0