In bash, ${parameter:=word} assigns the default value. In our case,
${parameter:-word} (the whole expression has a default value, but it's
not assigned) suffices.
Change-Id: I5f4105b973892aa13943d660cbebaed76fd43752
In bash, ${parameter:=word} assigns the default value. In our case,
${parameter:-word} (the whole expression has a default value, but it's
not assigned) suffices.
Change-Id: I5f4105b973892aa13943d660cbebaed76fd43752