Allow sdcardd to write to sdcard directory and file.

Should resolve b/13060688 - emulator writes to /storage/sdcard failing.

Change-Id: I9f00d9dfcd1c4f84c2320628257beca71abf170b
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
diff --git a/sdcardd.te b/sdcardd.te
index a911bd5..411120a 100644
--- a/sdcardd.te
+++ b/sdcardd.te
@@ -9,6 +9,9 @@
 allow sdcardd sdcard_type:filesystem mount;
 allow sdcardd self:capability { setuid setgid dac_override sys_admin sys_resource };
 
+allow sdcardd sdcard_type:dir create_dir_perms;
+allow sdcardd sdcard_type:file create_file_perms;
+
 type_transition sdcardd system_data_file:{ dir file } media_rw_data_file;
 allow sdcardd media_rw_data_file:dir create_dir_perms;
 allow sdcardd media_rw_data_file:file create_file_perms;