build: base/ivy: update .classpath for *-sources.jar files
build: base/ivy: update .classpath for *-sources.jar files

After ./ant init-lib-update-withsources, most in libsrc can be opened in
Eclipse.

Refs https://gitlab.ilscipio.com/SCIPIO-ERP/scipioce/issues/9,
https://gitlab.ilscipio.com/scipio-dev/dev/scipioce-dev/issues/466

ilscipio/scipio-erp,ilscipio/scipio-erp,ilscipio/scipio-erp,ilscipio/scipio-erp,ilscipio/scipio-erp