icon-naming-utils-native: Fix long path to perl in icon-name-mapping

This is imported from oe.dev

Signed-off-by: Tom Rini <tom_rini@mentor.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>