t4122: use test_write_lines from test-lib-functions

Instead of using a custom lecho function, just use what the test
framework already gives us.

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

diff --git a/t/t4122-apply-symlink-inside.sh b/t/t4122-apply-symlink-inside.sh
index 70b3a06..1814647 100755 (executable)
--- a/t/t4122-apply-symlink-inside.sh
+++ b/t/t4122-apply-symlink-inside.sh
@@ -3,17 +3,10 @@
 test_description='apply to deeper directory without getting fooled with symlink'
 . ./test-lib.sh
 
-lecho () {
-       for l_
-       do
-               echo "$l_"
-       done
-}
-
 test_expect_success setup '
 
        mkdir -p arch/i386/boot arch/x86_64 &&
-       lecho 1 2 3 4 5 >arch/i386/boot/Makefile &&
+       test_write_lines 1 2 3 4 5 >arch/i386/boot/Makefile &&
        test_ln_s_add ../i386/boot arch/x86_64/boot &&
        git add . &&
        test_tick &&
@@ -22,7 +15,7 @@ test_expect_success setup '
 
        rm arch/x86_64/boot &&
        mkdir arch/x86_64/boot &&
-       lecho 2 3 4 5 6 >arch/x86_64/boot/Makefile &&
+       test_write_lines 2 3 4 5 6 >arch/x86_64/boot/Makefile &&
        git add . &&
        test_tick &&
        git commit -a -m second &&