gcc: Add gcc 4.6 linaro signature
gcc: Add gcc 4.6 linaro signature

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