generic: add CRYPTO_DEV_QCE option to default config

This option has been added in kernel 3.17. It shows-up only when both
ARCH_QCOM and CRYPTO are enabled. So we'll disable these two by default
to avoid stalling the build when these conditions are met.

Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org>

SVN-Revision: 45658