Merge branch 'revert-libelf' into 'main'

Revert "Merge branch 'fix-ubuntu18.04' into 'main'"

See merge request nvidia/container-toolkit/libnvidia-container!233

Author: Evan Lezar

CHANGELOG.md

@@ -2,7 +2,6 @@
 
 ## 1.14.1
 * Use libelf.so on RPM-based systems due to removed mageia repositories hosting pmake and bmake.
-* Use libelf.so on DEB-based systems due to issues with sourceforge.net hosting libelftools.
 
 ## 1.14.0
 * Promote 1.14.0~rc.3 to 1.14.0

mk/docker.mk

@@ -122,7 +122,6 @@ docker-amd64-verify: $(patsubst %, %-verify, $(AMD64_TARGETS)) \
 
 # private OS targets with defaults
 --ubuntu%: OS := ubuntu
---ubuntu%: WITH_LIBELF = yes
 --debian%: OS := debian
 --amazonlinux%: OS := amazonlinux