fix whitespace violations in test scripts

These violations are simply wrong, but were never caught
because whitespace policy checking is turned off in the test
scripts.
Signed-off-by: NJeff King <peff@peff.net>
Signed-off-by: NJunio C Hamano <gitster@pobox.com>

t/t3903-stash.sh

@@ -41,7 +41,7 @@ test_expect_success 'apply needs clean working directory' '
 	echo 4 > other-file &&
 	git add other-file &&
 	echo 5 > other-file &&
- 	test_must_fail git stash apply
+	test_must_fail git stash apply
 '
 
 test_expect_success 'apply stashed changes' '

t/t4014-format-patch.sh

@@ -98,7 +98,7 @@ test_expect_success 'extra headers' '
 	sed -e "/^$/q" patch2 > hdrs2 &&
 	grep "^To: R. E. Cipient <rcipient@example.com>$" hdrs2 &&
 	grep "^Cc: S. E. Cipient <scipient@example.com>$" hdrs2
-	
+
 '
 
 test_expect_success 'extra headers without newlines' '
@@ -109,7 +109,7 @@ test_expect_success 'extra headers without newlines' '
 	sed -e "/^$/q" patch3 > hdrs3 &&
 	grep "^To: R. E. Cipient <rcipient@example.com>$" hdrs3 &&
 	grep "^Cc: S. E. Cipient <scipient@example.com>$" hdrs3
-	
+
 '
 
 test_expect_success 'extra headers with multiple To:s' '
@@ -170,7 +170,7 @@ test_expect_success 'thread cover-letter' '
 	git checkout side &&
 	git format-patch --cover-letter --thread -o patches/ master &&
 	FIRST_MID=$(grep "Message-Id:" patches/0000-* | sed "s/^[^<]*\(<[^>]*>\).*$/\1/") &&
-	for i in patches/0001-* patches/0002-* patches/0003-* 
+	for i in patches/0001-* patches/0002-* patches/0003-*
 	do
 	  grep "References: $FIRST_MID" $i &&
 	  grep "In-Reply-To: $FIRST_MID" $i || break

t/t4150-am.sh

@@ -110,7 +110,7 @@ test_expect_success 'am applies patch correctly' '
 
 GIT_AUTHOR_NAME="Another Thor"
 GIT_AUTHOR_EMAIL="a.thor@example.com"
-GIT_COMMITTER_NAME="Co M Miter" 
+GIT_COMMITTER_NAME="Co M Miter"
 GIT_COMMITTER_EMAIL="c.miter@example.com"
 export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL GIT_COMMITTER_NAME GIT_COMMITTER_EMAIL
 

t/t5540-http-push.sh

@@ -38,7 +38,7 @@ test_expect_success 'setup remote repository' '
 	cd - &&
 	mv test_repo.git $HTTPD_DOCUMENT_ROOT_PATH
 '
-	
+
 test_expect_success 'clone remote repository' '
 	cd "$ROOT_PATH" &&
 	git clone $HTTPD_URL/test_repo.git test_repo_clone