Update BoardConfig.mk

Bug fixes
target thumb C++: libstagefright <= frameworks/base/media/libstagefright/ACodec.cpp
target thumb C++: libstagefright <= frameworks/base/media/libstagefright/AACExtractor.cpp
frameworks/base/media/libstagefright/ACodec.cpp:181: error: expected primary-expression before 'struct'
frameworks/base/media/libstagefright/ACodec.cpp:181: error: expected ',' or ';' before 'struct'
frameworks/base/media/libstagefright/ACodec.cpp:3047: error: expected '}' at end of input
make: *** [out/target/product/roamer2/obj/SHARED_LIBRARIES/libstagefright_intermediates/ACodec.o] Ошибка 1
make: *** Ожидание завершения заданий...