global: Remove stray whitespaces

src/lib-sieve/plugins/mime/tag-mime.c

src/lib-sieve/sieve-storage.c

src/lib-sieve/storage/file/sieve-file-storage-save.c

src/lib-sieve/storage/file/sieve-file-storage.c

src/lib-sieve/storage/ldap/sieve-ldap-db.c

src/lib-sieve/storage/ldap/sieve-ldap-storage.c

src/plugins/doveadm-sieve/doveadm-sieve-sync.c