d: don't link against LIBS

* tests/local.at (AT_COMPILE_D): Don't pass LIBS, dmd does not like
being given -lintl.

tests/local.at

@@ -972,8 +972,7 @@ AT_CHECK(m4_join([ ],
                  [$DC $DCFLAGS $3],
                  [m4_bmatch([$1], [[.]], [-c])],
                  [-of$1],
-                 [m4_default([$2], [m4_bpatsubst([$1], [\.o$]).d])],
-                 [m4_bmatch([$1], [[.]], [], [$LIBS])]),
+                 [m4_default([$2], [m4_bpatsubst([$1], [\.o$]).d])]),
          0, [ignore], [ignore])])