config: update and enable armv7hl
New config option values copied from arm64 except:
- PCI_IXP4XX=n (does not allow module build)
- MTD_NAND_PL35X=m
- IPMI_KCS_BMC_CDEV_IPMI=m
- IPMI_KCS_BMC_SERIO=m
- MSC313E_WATCHDOG=m
- REGULATOR_MT6359=m
- REGULATOR_RT5033=m
- ARM_GT_INITIAL_PRESCALER_VAL=2 (default)
- INTEL_QEP=m