Include the endpoint in the line we're drawing

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%404196

src/video/SDL_renderer_gl.c

@@ -1128,6 +1128,11 @@ GL_RenderLine(SDL_Renderer * renderer, int x1, int y1, int x2, int y2)
     data->glVertex2f(0.5f + x2, 0.5f + y2);
     data->glEnd();
 
+    /* For some reason the second endpoint is skipped */
+    data->glBegin(GL_POINTS);
+    data->glVertex2f(0.5f + x2, 0.5f + y2);
+    data->glEnd();
+
     return 0;
 }