Fix fap build (#28)

* Update application.fam

Duplicate cdefines to fix new toolchain errors

* Update version

application.fam

@@ -1,7 +1,7 @@
 App(
     appid="esp_flasher",
     name="ESP Flasher",
-    fap_version=(1,5),
+    fap_version=(1,6),
     apptype=FlipperAppType.EXTERNAL,
     entry_point="esp_flasher_app",
     requires=["gui"],
@@ -25,6 +25,6 @@ App(
                 cdefines=["SERIAL_FLASHER_INTERFACE_UART=1", "MD5_ENABLED=1", "SERIAL_FLASHER_WRITE_BLOCK_RETRIES=10"],
             ),
         ],
-    cdefines=["SERIAL_FLASHER_INTERFACE_UART=1"],
+    cdefines=["SERIAL_FLASHER_INTERFACE_UART=1", "MD5_ENABLED=1", "SERIAL_FLASHER_WRITE_BLOCK_RETRIES=10"],
     fap_icon_assets="assets",
 )