(Android) Add hack/workaround for DPI larger than 500 with

HAVE_STB_FONT

gfx/drivers_context/androidegl_ctx.c

@@ -451,6 +451,18 @@ static bool android_gfx_ctx_get_metrics(void *data,
          if (density[0] == '\0')
             return false;
          dpi    = atoi(density);
+
+#ifdef HAVE_STB_FONT
+#ifdef ANDROID
+         /* stb_truetype.h has a bug on Android
+          * where it screws up all font glyphs
+          * if DPI is over 500. So clamp against
+          * 500 for now until we have properly
+          * fixed the bug in stb_truetype.h */
+         if (dpi > 500)
+            dpi = 500;
+#endif
+#endif
          *value = (float)dpi;
          break;
       case DISPLAY_METRIC_NONE: