Unit tests: fix IRDA test data (#488)

* Unit tests: fix IRDA test data
* Fix format-errors on test data files
* Fix sticking red/green light on unit-tests

Co-authored-by: あく <alleteam@gmail.com>
Co-authored-by: Albert Kharisov <albert@flipperdevices.com>

docker/syntax_check.sh

@@ -14,7 +14,6 @@ C_FILES=$(find . \
     -not \( -path './firmware/.obj' -prune \) \
     -not \( -path './firmware/targets' -prune \) \
     -not \( -path './assets' -prune \) \
-    -not \( -path './applications/tests/irda_decoder/test_data' -prune \) \
     -not \( -path ./lib -prune \) \
     -name *.c -o -name *.h -o -name *.cpp)