JANITORIAL: Remove trailing empty lines.

gui/themebrowser.cpp

@@ -117,4 +117,3 @@ void ThemeBrowser::updateListing() {
 }
 
 } // End of namespace GUI
-

gui/themebrowser.h

@@ -54,4 +54,3 @@ private:
 } // End of namespace GUI
 
 #endif
-

gui/themes/fonts/topaz/README.ScummVM

@@ -3,4 +3,3 @@ You will find detailed information in topazLT.readme.
 
 The Parallaction engine in ScummVM uses this font's bitmap, namely file topazlt/8.
 Data has been extracted and placed in the array named _amigaTopazFont which can be found in engines/parallaction/staticres.cpp.
-