utils: fix CIPSO error messages in common.c

When applying CIPSO fails use different error message than when
applying access rules. Additionally, fixed indentation for lines
printing error message that are over 80 characters long.
(cherry picked from commit 43b5e8da94acba1f790eb65b4256ba6013397dde)
Fix memory leak on smack_cipso

smack_cipso_free() didn't release main pointer, which was
inconsistent with header description and further usage in
apply_cipso_file().
(cherry picked from commit 6304f9a3f73312a7feb3b25fa593919744acb947)