• Update 1.8.1 [1]
• Change default value assignment in rc script to match Porter's Handbook [2]
• Use GNU_CONFIGURE as the configure script is generated by autoconf [2]

PR: ports/115652 [1]
Submitted by: Max E. Kuznecov <mek at mek.uz.ua> (maintainer) [1]
Approved by: Max E. Kuznecov <mek at mek.uz.ua> (maintainer) [2]