The hdb_method functions cannot be KRB5_LIB_CALL as lib/hdb is not
lib/krb5. KRB5_LIB_CALL will be inconsistently defined.
This inconsistency resulted in crashes of test_hdbplugin on 32-bit
Windows.
Change-Id: I4cf8d3ef76f31a3cae923df234a19610d956e7ee
Modify the NTMakefile rules for tests so that a failed test does
not prevent subsequent tests from being executed.
Change-Id: I9595ad4a1527feae7c402241bf06ab21a0b76d4a