genfs_contexts: provide a label for binfmt_misc

Provide a default label for binfmt_misc. This is not used by the
core policy, although it may be used in device specific policy.

Bug: 20152930
Change-Id: Id51d69333bfeda40720d0e65e1539fab0b6e1e95

file.te

@@ -38,6 +38,7 @@ type pstorefs, fs_type;
 type functionfs, fs_type;
 type oemfs, fs_type, contextmount_type;
 type usbfs, fs_type;
+type binfmt_miscfs, fs_type;
 
 # File types
 type unlabeled, file_type;

genfs_contexts

@@ -32,3 +32,4 @@ genfscon fuse / u:object_r:fuse:s0
 genfscon pstore / u:object_r:pstorefs:s0
 genfscon functionfs / u:object_r:functionfs:s0
 genfscon usbfs / u:object_r:usbfs:s0
+genfscon binfmt_misc / u:object_r:binfmt_miscfs:s0