xbps-src: install_pkg_deps: restore previous behaviour.
xbps-src: install_pkg_deps: restore previous behaviour.

Don't msg_error if a dependency failed to build, maybe
due to broken or nocross.

necrophcodr/void-packages,necrophcodr/void-packages,necrophcodr/void-packages,necrophcodr/void-packages,necrophcodr/void-packages