CHANGE srctl install first insert module into md_ctx
CHANGE srctl install first insert module into md_ctx

This makes easier error handling.

morganzhh/sysrepo,morganzhh/sysrepo,morganzhh/sysrepo,morganzhh/sysrepo,morganzhh/sysrepo,morganzhh/sysrepo,morganzhh/sysrepo