build: Change NTBTLS_CONFIG_LIBS.
* configure.ac (NTBTLS_CONFIG_LIBS): Only the specific library. * src/Makefile.am (libntbtls_la_LIBADD): Remove NETLIBS. * src/ntbtls-config.in: Add -lksba -lgcrypt. * src/ntbtls.pc.in (Requires): Add ksba and libgcrypt.
- Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>