Allow hal_fingerprint_default to access sysfs_display

Fix the following avc denial:
avc: denied { read } for name="panel_name" dev="sysfs" ino=71133 scontext=u:r:hal_fingerprint_default:s0 tcontext=u:object_r:sysfs_display:s0 tclass=file permissive=0

Bug: 223687187
Test: build and test fingerprint on device.
Change-Id: Ic2b2cadb97f36643b79de6a8ebfe2232093fe7d7
1 file changed