[vsync] Making event not discardable

Bug: 29886751

Change-Id: Icf544859e2c71da8576ef796e9a30cdefa603e04
diff --git a/firmware/src/drivers/vsync/vsync.c b/firmware/src/drivers/vsync/vsync.c
index c6d55aa..9a62382 100644
--- a/firmware/src/drivers/vsync/vsync.c
+++ b/firmware/src/drivers/vsync/vsync.c
@@ -111,7 +111,7 @@
 
     if (data->on) {
         if (vsyncAllocateEvt(&ev, sensorGetTime())) {
-            if (!osEnqueueEvtOrFree(EVENT_TYPE_BIT_DISCARDABLE | sensorGetMyEventType(SENS_TYPE_VSYNC), ev, vsyncFreeEvt)) {
+            if (!osEnqueueEvtOrFree(sensorGetMyEventType(SENS_TYPE_VSYNC), ev, vsyncFreeEvt)) {
                 ERROR_PRINT("osEnqueueEvtOrFree() failed\n");
             }
         }