Update Win32 CodeWarrior to version 7.0

[SVN r11792]

status/compiler.cfg

@@ -285,7 +285,7 @@ Metrowerks CodeWarrior
 // the uninteded side effect of turning off some error detection
 mwcc -c -maxerrors 10 -cwd source -I- -I%include %source
 mwcc -o boosttmp.exe -maxerrors 10 -cwd source -I- -I%include %source
-Metrowerks<br><a href="http://www.metrowerks.com/products/windows/">CodeWarrior</a><br>6.1
+Metrowerks<br><a href="http://www.metrowerks.com/products/windows/">CodeWarrior</a><br>7.0
 
 win32
 vc