ktest: Output something easy to parse for failure or success

Have a easy way to parse the log file for success or failure.

 KTEST RESULT: ...
Suggested-by: Tim Bird <tim.bird@am.sony.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

tools/testing/ktest/ktest.pl

@@ -378,7 +378,7 @@ sub fail {
 
 	doprint "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\n";
 	doprint "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\n";
-	doprint "**** Failed: ", @_, " ****\n";
+	doprint "KTEST RESULT: TEST $i Failed: ", @_, "\n";
 	doprint "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\n";
 	doprint "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\n";
 
@@ -782,7 +782,7 @@ sub success {
 
     doprint "\n\n*******************************************\n";
     doprint     "*******************************************\n";
-    doprint     "**           TEST $i SUCCESS!!!!         **\n";
+    doprint     "KTEST RESULT: TEST $i SUCCESS!!!!         **\n";
     doprint     "*******************************************\n";
     doprint     "*******************************************\n";