Fix bug for test 22.

ChangeLog

@@ -100,6 +100,8 @@ length in the error message.
 22. Added support for string callouts to pcre2grep (Zoltan's patch with PH 
 additions).
 
+23. RunTest.bat was missing a "set type" line for test 22.
+
 
 Version 10.21 12-January-2016
 -----------------------------

RunTest.bat

@@ -25,6 +25,7 @@
 @rem The file was converted for PCRE2 by PH, February 2015.
 @rem Updated for new test 14 (moving others up a number), August 2015.
 @rem Tidied and updated for new tests 21, 22, 23 by PH, October 2015.
+@rem PH added missing "set type" for test 22, April 2016.
 
 
 setlocal enabledelayedexpansion
@@ -275,6 +276,9 @@ if [%1]==[12] (
 if [%1]==[14] (
   set type=-%bits%
 )
+if [%1]==[22] (
+  set type=-%bits%
+)
 
 fc /n %srcdir%\testdata\%testoutput%%type% %2%bits%\%testoutput% >NUL