Merge branch 'lc/shell-default-value-noexpand'

Fix unnecessarily waste in the idiomatic use of ': ${VAR=default}'
to set the default value, without enclosing it in double quotes.

* lc/shell-default-value-noexpand:
sh-setup: enclose setting of ${VAR=default} in double-quotes

diff --cc git-sh-setup.sh
Simple merge