Add boilerplate default implementation for Gnss Hal v1.1

Bug: 73845705

Test: gce_x86 device builds and runs. Debug logging shows default
implementation is called by GnssLocationProvider.

Change-Id: I58db6b11ad8b67d0364d8945801165cf6e499e55
diff --git a/gnss/1.1/default/android.hardware.gnss@1.1-service.rc b/gnss/1.1/default/android.hardware.gnss@1.1-service.rc
new file mode 100644
index 0000000..0cf7c49
--- /dev/null
+++ b/gnss/1.1/default/android.hardware.gnss@1.1-service.rc
@@ -0,0 +1,4 @@
+service gnss-1-1 /vendor/bin/hw/android.hardware.gnss@1.1-service
+    class hal
+    user system
+    group system