[PATCH libgpiod 3/4] tools: tests: remove unneeded ';' in while loops

[Bartosz Golaszewski <brgl@xxxxxxxx>]

From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>

We're already breaking the line between while and do so there's no need
for the ';' character.

Suggested-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
---
 tools/gpio-tools-test.bash | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/gpio-tools-test.bash b/tools/gpio-tools-test.bash
index 8b4f054..efd895d 100755
--- a/tools/gpio-tools-test.bash
+++ b/tools/gpio-tools-test.bash
@@ -211,7 +211,7 @@ dut_read_redirect() {
 dut_read() {
 	local LINE
 	lines=()
-	while read -t 0.2 -u ${COPROC[0]} LINE;
+	while read -t 0.2 -u ${COPROC[0]} LINE
 	do
 		if [ -n "$DUT_FIRST_CHAR" ]
 		then
@@ -232,7 +232,7 @@ dut_flush() {
 	lines=()
 	output=
 	unset DUT_FIRST_CHAR
-	while read -t 0 -u ${COPROC[0]} JUNK;
+	while read -t 0 -u ${COPROC[0]} JUNK
 	do
 		read -t 0.1 -u ${COPROC[0]} JUNK || true
 	done

-- 
2.43.0