a couple of fixes for pbxt tests

mysql-test/suite/pbxt/t/grant_cache.test

@@ -4,6 +4,17 @@
 
 --source include/add_anonymous_users.inc
 
+#
+# some statements have different results in ps-mode
+#
+let $actual1=4;
+let $actual2=5;
+if (`SELECT $PS_PROTOCOL + $SP_PROTOCOL + $CURSOR_PROTOCOL + $VIEW_PROTOCOL > 0`)
+{
+  let $actual1=3;
+  let $actual2=4;
+}
+
 #
 # Test grants with query cache
 #
@@ -112,6 +123,7 @@ select * from t2;
 select mysqltest.t1.c from test.t1,mysqltest.t1;
 show status like "Qcache_queries_in_cache";
 show status like "Qcache_hits";
+--replace_result $actual1 4
 show status like "Qcache_not_cached";
 
 # Connect without a database
@@ -128,6 +140,7 @@ select a from mysqltest.t1;
 select a from mysqltest.t1;
 show status like "Qcache_queries_in_cache";
 show status like "Qcache_hits";
+--replace_result $actual2 5
 show status like "Qcache_not_cached";
 
 # Cleanup

mysql-test/suite/pbxt/t/mysqlshow.test

 # Can't run test of external client with embedded server
 -- source include/not_embedded.inc
+-- source include/have_innodb.inc
 
 --disable_warnings
 DROP TABLE IF EXISTS t1,t2,test1,test2;