Update RSGL.h | ensure RGL_TRIANGLES_2D is being used

RSGL.h

@@ -1710,7 +1710,7 @@ void RSGL_drawRectF(RSGL_rectF r, RSGL_color c) {
 
     RSGL_point3DF center = RSGL_POINT3DF(r.x + (r.w / 2.0f), r.y + (r.h / 2.0f), 0.0f);
 
-    RSGL_basicDraw(RGL_TRIANGLES, (RSGL_point3DF*)points, (RSGL_pointF*)texPoints, center, c, 6);
+    RSGL_basicDraw(RGL_TRIANGLES_2D, (RSGL_point3DF*)points, (RSGL_pointF*)texPoints, center, c, 6);
 }
 
 void RSGL_drawRoundRectF(RSGL_rectF r, RSGL_point rounding, RSGL_color c) {
@@ -3108,4 +3108,4 @@ bool RSGL_pointCollide(RSGL_point p, RSGL_point p2){ return (p.x == p2.x && p.y
 bool RSGL_rectCollidePointF(RSGL_rectF r, RSGL_pointF p){ return (p.x >= r.x &&  p.x <= r.x + r.w && p.y >= r.y && p.y <= r.y + r.h); }
 bool RSGL_rectCollideF(RSGL_rectF r, RSGL_rectF r2){ return (r.x + r.w >= r2.x && r.x <= r2.x + r2.w && r.y + r.h >= r2.y && r.y <= r2.y + r2.h); }
 bool RSGL_pointCollideF(RSGL_pointF p, RSGL_pointF p2){ return (p.x == p2.x && p.y == p2.y); }
-#endif /* RSGL_IMPLEMENTATION */
+#endif /* RSGL_IMPLEMENTATION */