lib/oelite: Fix unpack with subdir parameter
lib/oelite: Fix unpack with subdir parameter

This fixes unpacking of archives with subdir parameter set.  Without this
fix, they were being unpacked without respecting the subdir parameter.

sknsean/core,diorcety/oe-lite-core,hundeboll/core,hundeboll/core,sknsean/core,sknsean/core,sknsean/core,diorcety/oe-lite-core,hundeboll/core,sknsean/core,hundeboll/core