util/*: Fix final newlines in scripts

Some script files under the `util` directory have no final newline or
multiple final newlines. This is fixed so that an adapted
`util/lint/lint-extended-015-final-newlines` does not bark at them
anymore.

Change-Id: Icec08f1fc7ea837906653475b7f821aa1a143169
Signed-off-by: Alex Thiessen <alex.thiessen.de+coreboot@gmail.com>
Reviewed-on: https://review.coreboot.org/23324
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>

util/ipqheader/mbn_tools.py

@@ -2313,4 +2313,3 @@ def pad_SBL1_image (env, target, min_size_with_pad=MIN_IMAGE_SIZE_WITH_PAD, page
 #----------------------------------------------------------------------------
 # HELPER FUNCTIONS END
 #----------------------------------------------------------------------------
-

util/lint/lint-stable-018-symlinks

@@ -30,4 +30,3 @@ else
 		sed 's|\.\/||' | \
 		grep -v "$EXCLUDED_DIRS"
 fi
-

util/lint/lint-stable-019-header-files

@@ -33,4 +33,4 @@ for header in $HEADER_FILES; do
 	${GREP_FILES} "#\s*include\s\+[\"<]\s*${header}\.h\s*[\">]" | \
 		grep "$INCLUDED_DIRS" | \
 		grep -v "$EXCLUDED_FILES"; \
-done
+done

util/me_cleaner/me_cleaner.py

@@ -708,4 +708,3 @@ if __name__ == "__main__":
 
     if not args.check:
         print("Done! Good luck!")
-