Updated Flash message to say device will restart (#1715)

firmware/application/apps/ui_flash_utility.cpp

@@ -121,7 +121,7 @@ void FlashUtilityView::flash_firmware(std::filesystem::path::string_type path) {
     painter.draw_string({12, 24}, this->nav_.style(), "This will take 15 seconds.");
     painter.draw_string({12, 64}, this->nav_.style(), "Please wait while LEDs RX");
     painter.draw_string({12, 84}, this->nav_.style(), "and TX are flashing.");
-    painter.draw_string({12, 124}, this->nav_.style(), "Then restart the device.");
+    painter.draw_string({12, 124}, this->nav_.style(), "Device will then restart.");
 
     std::memcpy(&shared_memory.bb_data.data[0], path.c_str(), (path.length() + 1) * 2);
     m4_init(portapack::spi_flash::image_tag_flash_utility, portapack::memory::map::m4_code, false);