config: armv7hl: Update configs for 3.16-rc3
* Samsung Exynos is now in default flavor, drop exynos flavor
* Enable Freescale/Xilinx for default flavor only
* Enable Qualcomm/LSI for both default and lpae flavors
* Enable Allwinner A20+ in lpae flavor, A10+ in default flavor
* Enable Hisilicon Hi3xxx in default flavor
* Enable Renesas RZ/A in default flavor
* Enable big.LITTLE switcher module
* Enable PCI for Freescale/Marvell/Nvidia/Samsung
but keep device drivers to minimum, as known boards are mini PCIe only
* Build in some more serial drivers for console use
* Enable some missing USB media device driver modules
* Disable OMAP4 V4L as it cannot be built as module (Matwey K.)
Signed-off-by: Andreas Färber <afaerber@suse.de>