BUG#9993 2 unexpected warnings when dropping a routine and --skip-grant-tables

- Dont perform automatic privilege handling for stored procedures when server is started --skip-grant-tables
 - Renamed view_skip_grants to skip_grants and added test cases for this


mysql-test/t/skip_grants-master.opt:
  Rename: mysql-test/t/view_skip_grants-master.opt -> mysql-test/t/skip_grants-master.opt
mysql-test/r/skip_grants.result:
  Added test for create and drop procedure with --skip-grant-tables
mysql-test/t/skip_grants.test:
  Added test for create and drop procedure with --skip-grant-tables
sql/mysql_priv.h:
  Make opt_noacl global
sql/mysqld.cc:
  Make opt_noacl global
sql/sql_parse.cc:
  On ly perform automatic privilege add/revoke if server is not started with  --skip-grant-tables

mysql-test/r/skip_grants.result

@@ -1,6 +1,10 @@
 drop table if exists t1,v1;
 drop view if exists t1,v1;
+drop procedure if exists f1;
 use test;
 create table t1 (field1 INT);
 CREATE VIEW v1 AS SELECT field1 FROM t1;
 drop view v1;
+drop table t1;
+create procedure f1() select 1;
+drop procedure f1;

mysql-test/t/skip_grants.test

@@ -1,6 +1,7 @@
 --disable_warnings
 drop table if exists t1,v1;
 drop view if exists t1,v1;
+drop procedure if exists f1;
 --enable_warnings
 use test;
 
@@ -11,4 +12,11 @@ create table t1 (field1 INT);
 CREATE VIEW v1 AS SELECT field1 FROM t1;
 
 drop view v1;
-drop table t1
+drop table t1;
+
+#
+# Test that we can create and drop procedure without warnings
+# see bug#9993
+#
+create procedure f1() select 1;
+drop procedure f1;