fix for 32-bit build on 64-bit windows with CDB

Merge-request: 221
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@nokia.com>

src/libs/qtcreatorcdbext/cdb_detect.pri

@@ -9,5 +9,8 @@ win32 {
         !exists($$CDB_PATH):CDB_PATH="$$(ProgramFiles)/Debugging Tools For Windows (x86)/sdk"
         !exists($$CDB_PATH):CDB_PATH="$$(ProgramFiles)/Debugging Tools For Windows (x64)/sdk"
         !exists($$CDB_PATH):CDB_PATH="$$(ProgramFiles)/Debugging Tools For Windows 64-bit/sdk"
+        !exists($$CDB_PATH):CDB_PATH="$$(%ProgramW6432%)/Debugging Tools For Windows (x86)/sdk"
+        !exists($$CDB_PATH):CDB_PATH="$$(%ProgramW6432%)/Debugging Tools For Windows (x64)/sdk"
+        !exists($$CDB_PATH):CDB_PATH="$$(%ProgramW6432%)/Debugging Tools For Windows 64-bit/sdk"
     }
 }