Fix random crashes at boot

kernel/device/device.c

@@ -138,7 +138,7 @@ static void sys_device_init (void) {
       break;
   }
 
-  const size_t unpack_buffer_size = 1024 * 1024 * 10;
+  const size_t unpack_buffer_size = 1024 * 1024 * 15;
   uint8_t* unpack_buffer = malloc (unpack_buffer_size);
 
   LZ4F_decompressionContext_t dctx;