Move gxp sepolicies to gs-common

This change moves all gxp sepolicies to common. This eliminates the
need for having these policies in sepolicy folder of all P22+ devices.

Tested:
Created private builds and found no selinux violations for P22 & P23 devices.

Bug: 288368306
Change-Id: Iec5dfe01dd9088a117f549cc999b9ee2aa2c4484
Signed-off-by: Dinesh Yadav <dkyadav@google.com>
diff --git a/gxp/sepolicy/file.te b/gxp/sepolicy/file.te
new file mode 100644
index 0000000..278cdd9
--- /dev/null
+++ b/gxp/sepolicy/file.te
@@ -0,0 +1,2 @@
+# Gxp sysfs file
+type sysfs_gxp, sysfs_type, fs_type;