Fix sometimes android black screen after resuming in vulkan

lib/graphics_engine/src/ge_vulkan_driver.cpp

@@ -2270,6 +2270,10 @@ void GEVulkanDriver::unpauseRendering()
 
     createSwapChainRelated(true/*handle_surface*/);
     g_paused_rendering.store(false);
+
+    // Remove any previous scheduled pause to fix sometimes android black
+    // screen after resuming
+    g_schedule_pausing_rendering.store(false);
 }   // unpauseRendering
 
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