GCC 4.5 compatibility: some explicit typing needed.

src/Text/fontconverter.cpp

@@ -62,7 +62,8 @@ FontConverter::FontConverter(const Arguments& arguments): Platform::WindowlessAp
         .setHelp("Converts font to raster one of given atlas size.")
         .parse(arguments.argc, arguments.argv);
 
-    createContext({});
+    /* GCC 4.5 can't handle {} here (wtf) */
+    createContext(Configuration());
 }
 
 int FontConverter::exec() {

src/TextureTools/distancefieldconverter.cpp

@@ -61,7 +61,8 @@ DistanceFieldConverter::DistanceFieldConverter(const Arguments& arguments): Wind
         .setHelp("Converts black&white image to distance-field representation.")
         .parse(arguments.argc, arguments.argv);
 
-    createContext({});
+    /* GCC 4.5 can't handle {} here (wtf) */
+    createContext(Configuration());
 }
 
 int DistanceFieldConverter::exec() {