Drop procrank_exec sepolicy for debuggerd

procrank_exec is no longer defined in N (upstream
replacement: use su) -- remove it

Change-Id: I13d234bab86611ddcc0ab0a19de2e304c49b2036
Signed-off-by: Bernhard Rosenkränzer <Bernhard.Rosenkranzer@linaro.org>
diff --git a/sepolicy/debuggerd.te b/sepolicy/debuggerd.te
index 62fd389..cd996e7 100644
--- a/sepolicy/debuggerd.te
+++ b/sepolicy/debuggerd.te
@@ -164,7 +164,6 @@
 #add debuggerd policy
 allow debuggerd mnt_user_file:dir search;
 allow debuggerd mnt_user_file:lnk_file read;
-allow debuggerd procrank_exec:file { execute execute_no_trans };
 #allow debuggerd storage_file:dir search;
 allow debuggerd storage_file:lnk_file read;