Clear /etc/resolv.conf before building image (#12592) #15104
Merged
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Why I did it
Cherry pick PR#12592
nameserver and domain entries from build system fsroot gets into sonic image.
Work item tracking
How I did it
Clear /etc/resolv.conf before building image
How to verify it
Built image with it and verified with install that /etc/resolv.conf is empty
Which release branch to backport (provide reason below if selected)
Tested branch (Please provide the tested image version)
Description for the changelog
Link to config_db schema for YANG module changes
A picture of a cute animal (not mandatory but encouraged)