Drop pbkdf2 module (superseded by pkcs5)
diff --git a/tests/Makefile b/tests/Makefile
index 408e953..6aeee79 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -74,7 +74,7 @@
test_suite_hmac_drbg.pr$(EXEXT) \
test_suite_md$(EXEXT) test_suite_mdx$(EXEXT) \
test_suite_memory_buffer_alloc$(EXEXT) \
- test_suite_mpi$(EXEXT) test_suite_pbkdf2$(EXEXT) \
+ test_suite_mpi$(EXEXT) \
test_suite_pem$(EXEXT) \
test_suite_pkcs1_v21$(EXEXT) test_suite_pkcs5$(EXEXT) \
test_suite_pkparse$(EXEXT) test_suite_pkwrite$(EXEXT) \