defconfig: bengal: Enable QUPv3 and GPI drivers for 32 bit

Enable I2C, SPI QUPv3 and GPI drivers for 32 bit architecture
for bengal.

Change-Id: I2e15544fdaf006995f9a95d7a9ab1b934864f2f1
Signed-off-by: Vipin Deep Kaur <vkaur@codeaurora.org>