patch.bbclass: drop bb.build.FuncFailed exception wrapper
patch.bbclass: drop bb.build.FuncFailed exception wrapper

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