64cbaf subr/ex_{pkg_env.rtl}.subr: fix ${PKG_ENV_VARS_EXTRA} processing.

Authored and Committed by Lucio Andrés Illanes Albornoz (arab, vxp) 6 years ago
    subr/ex_{pkg_env.rtl}.subr: fix ${PKG_ENV_VARS_EXTRA} processing.
    
        
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+4 -2