Camera: hal_camera FD access update

Add FD accessing rules related to media,gralloc and ashmem.
Also move a few rules to where they belong.

Change-Id: I0bff6f86665a8a049bd767486275740fa369da3d
diff --git a/public/mediacodec.te b/public/mediacodec.te
index f8986de..a7d7807 100644
--- a/public/mediacodec.te
+++ b/public/mediacodec.te
@@ -17,6 +17,8 @@
 allow mediacodec video_device:dir search;
 allow mediacodec ion_device:chr_file rw_file_perms;
 allow mediacodec hal_graphics_allocator:fd use;
+allow mediacodec hal_camera:fd use;
+
 
 # hidl access
 hwbinder_use(mediacodec)