CMake: Use ServerModeReader to retrieve data

Change-Id: I415dbf7ca79c909eea23ef3dc3a1d87438e9f261
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>

src/plugins/cmakeprojectmanager/tealeafreader.cpp

@@ -164,8 +164,7 @@ TeaLeafReader::~TeaLeafReader()
 
 bool TeaLeafReader::isCompatible(const BuildDirReader::Parameters &p)
 {
-    Q_UNUSED(p);
-    return true; // FIXME: Needs to take server mode into account!
+    return !p.cmakeHasServerMode;
 }
 
 void TeaLeafReader::resetData()