cdb: change to detection to fix for coverage tool compilation

Revby: Friedemann Kleint

src/libs/qtcreatorcdbext/cdb_detect.pri

@@ -2,16 +2,14 @@
 # in case MS VS compilers are used.
 
 CDB_PATH=""
-win32 {
-    contains(QMAKE_CXX, cl) {
-        CDB_PATH="$$(CDB_PATH)"
-        isEmpty(CDB_PATH):CDB_PATH="$$(ProgramFiles)/Debugging Tools For Windows/sdk"
-        !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"
-        !exists($$CDB_PATH)::CDB_PATH=""
-    }
+win32-msvc* {
+    CDB_PATH="$$(CDB_PATH)"
+    isEmpty(CDB_PATH):CDB_PATH="$$(ProgramFiles)/Debugging Tools For Windows/sdk"
+    !exists($$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="$$(ProgramW6432)/Debugging Tools For Windows 64-bit/sdk"
+    !exists($$CDB_PATH)::CDB_PATH=""
 }