Fix sepolicy after libgbm rename am: 06c07a3ffe am: f609e272ee am: 002a2165e5 am: 1219aab3a1

Original change: https://android-review.googlesource.com/c/device/linaro/dragonboard/+/1416650

Change-Id: I30b02d9cfb04fbd886fd9c8236ab855eb4cfc593
diff --git a/sepolicy/file_contexts b/sepolicy/file_contexts
index d16f3fc..bf856df 100644
--- a/sepolicy/file_contexts
+++ b/sepolicy/file_contexts
@@ -40,6 +40,6 @@
 /vendor/lib(64)?/hw/gralloc\.gbm\.so							u:object_r:same_process_hal_file:s0
 /vendor/lib(64)?/libdrm\.so								u:object_r:same_process_hal_file:s0
 /vendor/lib(64)?/libdrm_freedreno\.so							u:object_r:same_process_hal_file:s0
-/vendor/lib(64)?/libgbm\.so								u:object_r:same_process_hal_file:s0
+/vendor/lib(64)?/libgbm_mesa\.so							u:object_r:same_process_hal_file:s0
 /vendor/lib(64)?/libglapi\.so								u:object_r:same_process_hal_file:s0
 /vendor/lib(64)?/libqrtr\.so								u:object_r:same_process_hal_file:s0