Update .gitisnore

Removed the -# Uncrustify formatting for file
ports/broadcom/firmware

I don't know how it came into there. I didn't put it.
It is not my intention to change anything else than this branch to make 2 changes in  shared_bindings/I2CTarget module

Author: PaulskPt

.gitignore

@@ -88,6 +88,4 @@ TAGS
 .venv
 .env
 
-# Uncrustify formatting
-*.uncrustify
-ports/broadcom/firmware
+