build/packages: list packages without tab
build/packages: list packages without tab

Replace the output format for dpkg package list, by using space instead
of tabulation for separating package name from version.

enovance/edeploy,lebauce/edeploy,enovance/edeploy,redhat-cip/edeploy,lebauce/edeploy,enovance/edeploy,redhat-cip/edeploy,lebauce/edeploy,redhat-cip/edeploy,redhat-cip/edeploy,lebauce/edeploy,enovance/edeploy