added c++11 fixes for android

mapview/3D/grid/GridRenderer.cpp

@@ -1,3 +1,5 @@
+#include "../../../fixC11.h"
+
 #include "GridRenderer.h"
 
 #include <QOpenGLWidget>
@@ -58,7 +60,7 @@ void GridRenderer::rebuildIfNeeded(GridModel* model) {
 		std::unordered_set<uint64_t> used;
 
 		for (MyNode& n1 : *grid) {
-			glColor3f(0.5, 0.5, 0.5);
+			//glColor3f(0.5, 0.5, 0.5);
 			for (MyNode& n2 : grid->neighbors(n1)) {
 				uint64_t min = std::min(n1.getIdx(), n2.getIdx());
 				uint64_t max = std::max(n1.getIdx(), n2.getIdx());