[PATCH v4 6/9] docker: Fix LegacyKeyValueFormat warning with PYTHONPATH

[Simon Glass]

Fix a warning due to the syntax used for PYTHONPATH:

   LegacyKeyValueFormat: "ENV key=value" should be used instead of
      legacy "ENV key value" format (line 304)

Signed-off-by: Simon Glass <s...@chromium.org>
Reviewed-by: Heinrich Schuchardt <xypron.g...@gmx.de>
Reviewed-by: Tom Rini <tr...@konsulko.com>
---

(no changes since v1)

 tools/docker/Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/docker/Dockerfile b/tools/docker/Dockerfile
index 048a57c5b16..aa97dadbd64 100644
--- a/tools/docker/Dockerfile
+++ b/tools/docker/Dockerfile
@@ -301,4 +301,4 @@ RUN /bin/echo -e "\nx86 = i386" >> ~/.buildman;
 
 # Add mkbootimg tool
 RUN git clone https://android.googlesource.com/platform/system/tools/mkbootimg 
/home/uboot/mkbootimg
-ENV PYTHONPATH "${PYTHONPATH}:/home/uboot/mkbootimg"
+ENV PYTHONPATH="${PYTHONPATH}:/home/uboot/mkbootimg"
-- 
2.34.1