[PATCH libgpiod 1/4] tools: tests: use tabs for indentation consistently

[Bartosz Golaszewski <brgl@xxxxxxxx>]

From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>

Replace all spaces used for indentation with tabs.

Suggested-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
---
 tools/gpio-tools-test.bash | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/tools/gpio-tools-test.bash b/tools/gpio-tools-test.bash
index b55c5eb..abb2f5d 100755
--- a/tools/gpio-tools-test.bash
+++ b/tools/gpio-tools-test.bash
@@ -203,9 +203,9 @@ dut_run_redirect() {
 
 dut_read_redirect() {
 	output=$(<$SHUNIT_TMPDIR/$DUT_OUTPUT)
-        local ORIG_IFS="$IFS"
-        IFS=$'\n' lines=($output)
-        IFS="$ORIG_IFS"
+	local ORIG_IFS="$IFS"
+	IFS=$'\n' lines=($output)
+	IFS="$ORIG_IFS"
 }
 
 dut_read() {
@@ -269,12 +269,12 @@ dut_wait() {
 }
 
 dut_cleanup() {
-        if [ -n "$DUT_PID" ]
-        then
+	if [ -n "$DUT_PID" ]
+	then
 		kill -SIGTERM $DUT_PID 2> /dev/null
 		wait $DUT_PID || false
-        fi
-        rm -f $SHUNIT_TMPDIR/$DUT_OUTPUT
+	fi
+	rm -f $SHUNIT_TMPDIR/$DUT_OUTPUT
 }
 
 tearDown() {

-- 
2.43.0