Use 'call' instead of 'start' to start SH, as 'start' opens a new terminal.

Couldn't use start /B either, since that resulted in some bad behaviour.

Signed-off-by: Marius Storm-Olsen <mstormo_git@storm-olsen.com>

msys.bat

@@ -63,7 +63,7 @@ start rxvt -backspacekey  -sl 2500 -fg %FGCOLOR% -bg %BGCOLOR% -sr -fn Courier-
 exit
 
 :startsh
-start sh --login -i
+call sh --login -i
 
 :EOF