crosstool-ng: fix sdk kernel headers version when using custom headers
crosstool-ng: fix sdk kernel headers version when using custom headers

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