[PATCH 11/13] test: emacs: fix a couple of shellcheck complaints

[Felipe Contreras <felipe.contreras@gmail.com>]

In test-lib-emacs.sh line 20:
    test_require_external_prereq ${TEST_EMACS} || ret=1
                                 ^-----------^ SC2086: Double quote to prevent globbing and word splitting.

Did you mean:
    test_require_external_prereq "${TEST_EMACS}" || ret=1

In test-lib-emacs.sh line 21:
    test_require_external_prereq ${TEST_EMACSCLIENT} || ret=1
                                 ^-----------------^ SC2086: Double quote to prevent globbing and word splitting.

Did you mean:
    test_require_external_prereq "${TEST_EMACSCLIENT}" || ret=1

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
---
 test/test-lib-emacs.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/test/test-lib-emacs.sh b/test/test-lib-emacs.sh
index 3075fa59..bf875a28 100644
--- a/test/test-lib-emacs.sh
+++ b/test/test-lib-emacs.sh
@@ -16,8 +16,8 @@
 
 test_require_emacs () {
     local ret=0
-    test_require_external_prereq ${TEST_EMACS} || ret=1
-    test_require_external_prereq ${TEST_EMACSCLIENT} || ret=1
+    test_require_external_prereq "$TEST_EMACS" || ret=1
+    test_require_external_prereq "$TEST_EMACSCLIENT" || ret=1
     test_require_external_prereq dtach || ret=1
     return $ret
 }
-- 
2.31.0