Whitespace: Automated whitespace fixes (large commit)

Apply the pre-commit hook whitespace fixes to all files in the repo.

(Line endings, blank lines at end of file, trailing whitespace)

add_path.sh

@@ -16,5 +16,3 @@ else
 	export PATH="${IDF_ADD_PATHS_EXTRAS}:${PATH}"
 	echo "Added to PATH: ${IDF_ADD_PATHS_EXTRAS}"
 fi
-
-