git-credential-netrc: minor whitespace cleanup in test script

Signed-off-by: Todd Zullinger <tmz@pobox.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

contrib/credential/netrc/t-git-credential-netrc.sh

@@ -17,15 +17,15 @@
 	# set up test repository
 
 	test_expect_success \
-    'set up test repository' \
-    'git config --add gpg.program test.git-config-gpg'
+		'set up test repository' \
+		'git config --add gpg.program test.git-config-gpg'
 
 	# The external test will outputs its own plan
 	test_external_has_tap=1
 
 	test_external \
-    'git-credential-netrc' \
-    perl "$TEST_DIRECTORY"/../contrib/credential/netrc/test.pl
+		'git-credential-netrc' \
+		perl "$TEST_DIRECTORY"/../contrib/credential/netrc/test.pl
 
 	test_done
 )