te_macros: add map to tpmfs_domain

domain based tmpfs file access has getattr, read and write.

However newer kernels support map. Add this map permission so they
can use mmap based access.

Test: build test.

Change-Id: I2e128967e10a1332b3c1c908550360a52fbceaf8
Signed-off-by: William Roberts <william.c.roberts@intel.com>

public/te_macros

@@ -77,7 +77,7 @@ allow $1 $2:{ file lnk_file } r_file_perms;
 define(`tmpfs_domain', `
 type $1_tmpfs, file_type;
 type_transition $1 tmpfs:file $1_tmpfs;
-allow $1 $1_tmpfs:file { read write getattr };
+allow $1 $1_tmpfs:file { read write getattr map };
 allow $1 tmpfs:dir { getattr search };
 ')