Fix compile errors in ddb_vu_meter

plugins/ddb_vu_meter/compile.diff

@@ -0,0 +1,22 @@
+diff --git a/vumeter.c b/vumeter.c
+index 81e7b82..773dabc 100644
+--- a/vumeter.c
++++ b/vumeter.c
+@@ -808,7 +808,7 @@ vumeter_set_refresh_interval (gpointer user_data, int interval)
+ }
+
+ static void
+-vumeter_wavedata_listener (void *ctx, ddb_audio_data_t *data) {
++vumeter_wavedata_listener (void *ctx, const ddb_audio_data_t *data) {
+     w_vumeter_t *w = ctx;
+     deadbeef->mutex_lock (w->mutex);
+     w->channels = MIN (MAX_CHANNELS, data->fmt->channels);
+@@ -879,7 +879,7 @@ vumeter_draw_bars (w_vumeter_t *w, cairo_t *cr, int width, int height)
+
+     unsigned char *data = cairo_image_surface_get_data (w->surf);
+     if (!data) {
+-        return FALSE;
++        return;
+     }
+     int stride = cairo_image_surface_get_stride (w->surf);
+     memset (data, 0, height * stride);

plugins/ddb_vu_meter/manifest.json

@@ -3,7 +3,8 @@
         type: "git",
         url: "https://github.com/cboxdoerfer/ddb_vu_meter.git",
         patches: [
-            "make.diff"
+            "make.diff",
+            "compile.diff"
         ],
     },
     make: {