tag tests: fix a typo in a test description

Change "suceed" to "succeed" in a test description. The typo has been
here since the code was originally added in commit ef5a6fb ("Add
test-script for git-tag", 2007-06-28).

Signed-off-by: Ævar Arnfjörð Bjarmason <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: avar

t/t7004-tag.sh

@@ -136,7 +136,7 @@ test_expect_success \
 	'test $(git tag -l mytag) = mytag'
 
 test_expect_success \
-	'listing tags using a non-matching pattern should suceed' \
+	'listing tags using a non-matching pattern should succeed' \
 	'git tag -l xxx'
 
 test_expect_success \