Remove unneeded dependency

security/Makefile.am

@@ -4,4 +4,3 @@ EXTRA_DIST =  sctest.c
 noinst_LTLIBRARIES = libsecurity.la
 
 libsecurity_la_SOURCES = aes.c AESStringCrypt.c password.c security.c sha256.c md5.c aes.h AESStringCrypt.h password.h security.h sha256.h md5.h
-LDADD = $(top_builddir)/src/libhamlib.la