t4045: reindent to make helpers readable

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

t/t4045-diff-relative.sh

@@ -13,9 +13,11 @@ test_expect_success 'setup' '
 '
 
 check_diff () {
-dir=$1; shift
-expect=$1; shift
-cat >expected <<EOF
+	dir=$1
+	shift
+	expect=$1
+	shift
+	cat >expected <<-EOF
 	diff --git a/$expect b/$expect
 	new file mode 100644
 	index 0000000..25c05ef
@@ -31,9 +33,11 @@ test_expect_success "-p $*" "
 }
 
 check_numstat () {
-dir=$1; shift
-expect=$1; shift
-cat >expected <<EOF
+	dir=$1
+	shift
+	expect=$1
+	shift
+	cat >expected <<-EOF
 	1	0	$expect
 	EOF
 	test_expect_success "--numstat $*" "
@@ -44,9 +48,11 @@ test_expect_success "--numstat $*" "
 }
 
 check_stat () {
-dir=$1; shift
-expect=$1; shift
-cat >expected <<EOF
+	dir=$1
+	shift
+	expect=$1
+	shift
+	cat >expected <<-EOF
 	 $expect | 1 +
 	 1 file changed, 1 insertion(+)
 	EOF
@@ -57,9 +63,11 @@ test_expect_success "--stat $*" "
 }
 
 check_raw () {
-dir=$1; shift
-expect=$1; shift
-cat >expected <<EOF
+	dir=$1
+	shift
+	expect=$1
+	shift
+	cat >expected <<-EOF
 	:000000 100644 0000000000000000000000000000000000000000 25c05ef3639d2d270e7fe765a67668f098092bc5 A	$expect
 	EOF
 	test_expect_success "--raw $*" "