util/docker/coreboot-sdk: Add bsdextrautils & lcov

Add lcov for coverage calculations.
Add bsdextrautils for hexdump.

Signed-off-by: Martin Roth <gaumless@gmail.com>
Change-Id: I421c59ce2d0d08bf5142dbc378eeea45b8b1d5b5
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59019
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <patrick@coreboot.org>

util/docker/coreboot-sdk/Dockerfile

@@ -21,6 +21,7 @@ RUN \
 	apt-get -qqy install \
 		bc \
 		bison \
+		bsdextrautils \
 		bzip2 \
 		ccache \
 		cmake \
@@ -39,6 +40,7 @@ RUN \
 		gnat \
 		golang \
 		graphviz \
+		lcov \
 		libcrypto++-dev \
 		libcurl4 \
 		libcurl4-openssl-dev \