Fix a memory leak in krb5_get_init_creds_keytab

lookup_etypes_for_keytab was not freeing the keytab entries it
iterated over.  Reported by nalin@redhat.com.

(cherry picked from commit a39af2971e03d3dc6da2cfd8959feebd40a0ffc0)

ticket: 7586
version_fixed: 1.11.2
status: resolved
Fix dependencies in tests/gssapi

Use $(COMMON_DEPS) instead of $(COMMON_DEPLIBS) for dependencies; the
latter appears to be a typo.  Fixes build when using "make -j".

(cherry picked from commit 055d1ffa81d0730e92aa3f1ed5045cd805c74957)

ticket: 7587
version_fixed: 1.11.2
status: resolved