Fix compilation: take 2

Change-Id: I1f1f2c8dee1afc768633af074af650bdfd200a2a
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/plugins/qmakeprojectmanager/profilehighlighter.cpp

@@ -52,7 +52,7 @@ static TextStyle styleForFormat(int format)
     return C_TEXT;
 }
 
-ProFileHighlighter::ProFileHighlighter(const Keywords &keywords)
+ProFileHighlighter::ProFileHighlighter()
     : m_keywords(qmakeKeywords())
 {
     setTextFormatCategories(NumProfileFormats, styleForFormat);

src/plugins/qmakeprojectmanager/profilehighlighter.h

@@ -42,7 +42,7 @@ public:
         NumProfileFormats
     };
 
-    explicit ProFileHighlighter();
+    ProFileHighlighter();
     void highlightBlock(const QString &text);
 
 private:

src/plugins/qmakeprojectmanager/profilehoverhandler.h

@@ -38,7 +38,7 @@ namespace Internal {
 class ProFileHoverHandler : public TextEditor::BaseHoverHandler
 {
 public:
-    explicit ProFileHoverHandler();
+    ProFileHoverHandler();
 
 private:
     void identifyMatch(TextEditor::TextEditorWidget *editorWidget, int pos) override;