Expand TEST_SHELL consistently with other vars.

diff --git a/Makefile.in b/Makefile.in
index a987bf5d4a5624dbe9ac7e98efe52fd9c70bf436..24e11de0dfab627748a2bcb24e3778c8691dd3db 100644 (file)
--- a/Makefile.in
+++ b/Makefile.in
@@ -749,7 +749,7 @@ interop-tests t-exec file-tests: regress-prep regress-binaries $(TARGETS)
                TEST_SSH_IPV6="@TEST_SSH_IPV6@" \
                TEST_SSH_UTF8="@TEST_SSH_UTF8@" \
                TEST_SSH_ECC="@TEST_SSH_ECC@" \
-               TEST_SHELL="${TEST_SHELL}" \
+               TEST_SHELL="$(TEST_SHELL)" \
                EXEEXT="$(EXEEXT)" \
                $@ && echo all $@ passed