Revert "mediadrmserver: allow video and gpu device access"

This reverts commit 2b652c5229e43a7ed5994c57a5acbc7b6a9593e9.

Reverting for the proper fix that does not grant mediadrmserver access to the gpu_device and video_device.

Bug: 28745592
Change-Id: I2e2f7e8376097f673cd39bbe8838e82432a18c94
diff --git a/sepolicy/mediadrmserver.te b/sepolicy/mediadrmserver.te
deleted file mode 100644
index 4c594ee..0000000
--- a/sepolicy/mediadrmserver.te
+++ /dev/null
@@ -1,2 +0,0 @@
-allow mediadrmserver video_device:chr_file rw_file_perms;
-allow mediadrmserver gpu_device:chr_file rw_file_perms;