Remove all Kconfig symbols dropped in v5.0-rc1
    
    There are 26 Kconfig symbols referenced in the files used for
    configuration generation and in the shipped .config files that were
    dropped in upstream v5.0-rc1. The references to these symbols can be
    safely removed.
    
    These symbols are:
        CONFIG_BLK_WBT_SQ
        CONFIG_CFQ_GROUP_IOSCHED
        CONFIG_DEFAULT_CFQ
        CONFIG_DEFAULT_DEADLINE
        CONFIG_DEFAULT_NOOP
        CONFIG_DRM_EXYNOS_IOMMU
        CONFIG_IMX7_PM_DOMAINS
        CONFIG_INTEL_RDT
        CONFIG_IOSCHED_CFQ
        CONFIG_IOSCHED_DEADLINE
        CONFIG_IOSCHED_NOOP
        CONFIG_MICROCHIP_KSZ
        CONFIG_MICROCHIP_KSZ_SPI_DRIVER
        CONFIG_MTD_PHYSMAP_OF_GEMINI
        CONFIG_MTD_PHYSMAP_OF_VERSATILE
        CONFIG_MTD_SPINAND_MT29F
        CONFIG_MTD_SPINAND_ONDIEECC
        CONFIG_QTNFMAC_PEARL_PCIE
        CONFIG_SCSI_MQ_DEFAULT
        CONFIG_SND_AM33XX_SOC_EVM
        CONFIG_SND_DAVINCI_SOC
        CONFIG_SND_DAVINCI_SOC_GENERIC_EVM
        CONFIG_SND_DAVINCI_SOC_I2S
        CONFIG_SND_DAVINCI_SOC_MCASP
        CONFIG_SND_DAVINCI_SOC_VCIF
        CONFIG_SND_EDMA_SOC
    
    Signed-off-by: Paul Bolle <pebolle@tiscali.nl>