ogl: don't force depth+stencil for default framebuffer

Source/Core/DolphinWX/Src/GLInterface/GLX.cpp

@@ -55,20 +55,18 @@ bool cInterfaceGLX::Create(void *&window_handle)
 	int glxMajorVersion, glxMinorVersion;
 
 	// attributes for a single buffered visual in RGBA format with at least
-	// 8 bits per color and a 24 bit depth buffer
+	// 8 bits per color
 	int attrListSgl[] = {GLX_RGBA, GLX_RED_SIZE, 8,
 		GLX_GREEN_SIZE, 8,
 		GLX_BLUE_SIZE, 8,
-		GLX_DEPTH_SIZE, 24,
 		None};
 
 	// attributes for a double buffered visual in RGBA format with at least
-	// 8 bits per color and a 24 bit depth buffer
+	// 8 bits per color
 	int attrListDbl[] = {GLX_RGBA, GLX_DOUBLEBUFFER,
 		GLX_RED_SIZE, 8,
 		GLX_GREEN_SIZE, 8,
 		GLX_BLUE_SIZE, 8,
-		GLX_DEPTH_SIZE, 24,
 		None };
 
 	int attrListDefault[] = {
@@ -77,7 +75,6 @@ bool cInterfaceGLX::Create(void *&window_handle)
 		GLX_GREEN_SIZE, 1,
 		GLX_BLUE_SIZE, 1,
 		GLX_DOUBLEBUFFER,
-		GLX_DEPTH_SIZE, 1,
 		None };
 
 	GLWin.dpy = XOpenDisplay(0);