Remove unused third_party/talloc

third_party/talloc/configure.ac

-AC_PREREQ(2.50)
-AC_INIT(talloc, 2.0.1)
-AC_CONFIG_SRCDIR([talloc.c])
-AC_SUBST(datarootdir)
-AC_CONFIG_HEADER(config.h)
-
-TALLOC_VERSION=${PACKAGE_VERSION}
-TALLOC_VERSION_MAJOR=`echo ${PACKAGE_VERSION} | cut -d '.' -f1`
-TALLOC_VERSION_MINOR=`echo ${PACKAGE_VERSION} | cut -d '.' -f2`
-TALLOC_VERSION_RELEASE=`echo ${PACKAGE_VERSION} | cut -d '.' -f3`
-
-AC_SUBST(TALLOC_VERSION)
-AC_SUBST(TALLOC_VERSION_MAJOR)
-AC_SUBST(TALLOC_VERSION_MINOR)
-AC_SUBST(TALLOC_VERSION_RELEASE)
-
-AC_DEFINE_UNQUOTED(TALLOC_BUILD_VERSION_MAJOR,
-        [${TALLOC_VERSION_MAJOR}],
-        [talloc major version])
-AC_DEFINE_UNQUOTED(TALLOC_BUILD_VERSION_MINOR,
-        [${TALLOC_VERSION_MINOR}],
-        [talloc minor version])
-AC_DEFINE_UNQUOTED(TALLOC_BUILD_VERSION_RELEASE,
-        [${TALLOC_VERSION_RELEASE}],
-        [talloc release version])
-
-AC_LIBREPLACE_ALL_CHECKS
-
-AC_LD_PICFLAG
-AC_LD_SHLIBEXT
-AC_LD_SONAMEFLAG
-AC_LD_VERSIONSCRIPT
-AC_LIBREPLACE_SHLD
-AC_LIBREPLACE_SHLD_FLAGS
-
-m4_include(libtalloc.m4)
-m4_include(compat/talloc_compat1.m4)
-
-AC_PATH_PROG(XSLTPROC,xsltproc)
-DOC_TARGET=""
-if test -n "$XSLTPROC"; then
-        DOC_TARGET=doc
-fi
-AC_SUBST(DOC_TARGET)
-
-m4_include(build_macros.m4)
-BUILD_WITH_SHARED_BUILD_DIR
-
-AC_OUTPUT(Makefile talloc.pc)