u-boot 2014.04: disable -Werror
u-boot 2014.04: disable -Werror

Gcc 4.9 throw more warnings leading to buildfailures. Also rearrange the
recipe to conform to the style guide.

Signed-off-by: Koen Kooi <42e3d96910f922bdd7dd1805fe3f8aff634f391d@dominion.thruhere.net>

wrobell/meta-edison,koenkooi/meta-edison,wrobell/meta-edison,koenkooi/meta-edison