[XS] Change in coreboot[main]: coreboot-sdk: Remove unnecessary files

[Elyes Haouas (Code Review)]

Elyes Haouas has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/86617?usp=email )

Change subject: coreboot-sdk: Remove unnecessary files
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coreboot-sdk: Remove unnecessary files

Reduces the size of the Docker image by removing all unnecessary files.

Change-Id: Ib8c658799217c3b6595e3b5fce8f5c8238054c45
Signed-off-by: Elyes Haouas 
---
M util/docker/coreboot-sdk/Dockerfile
1 file changed, 2 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/17/86617/1

diff --git a/util/docker/coreboot-sdk/Dockerfile b/util/docker/coreboot-sdk/Dockerfile
index 970d647..d4424d9 100644
--- a/util/docker/coreboot-sdk/Dockerfile
+++ b/util/docker/coreboot-sdk/Dockerfile
@@ -115,7 +115,8 @@
    	xfonts-unifont \
    	xz-utils \
    	zlib1g-dev \
-	&& apt-get clean
+	&& apt-get clean && \
+	rm -rf /var/lib/apt/lists/*

# Build coreboot toolchain
 RUN \