Update to 4.16-rc1.
    
    - Eliminated 624 patches (mostly 4.15.x).
    - ARM configs need updating.
    - Config changes:
      - General:
        - CC_STACKPROTECTOR_REGULAR=y
      - x86:
        - ACPI_SPCR_TABLE=y
        - ACER_WIRELESS=m
        - GPD_POCKET_FAN=m
        - INTEL_CHTDC_TI_PWRBTN=m
        - MELLANOX_PLATFORM=y
        - MLXREG_HOTPLUG=m
        - JAILHOUSE_GUEST=y
      - i386:
        - MLX_PLATFORM=m
        - DEFERRED_STRUCT_PAGE_INIT=y
      - powerpc:
        - PPC_MEM_KEYS=y
        - OCXL=m
        - PPC_IRQ_SOFT_MASK_DEBUG=n
      - s390:
        - KERNEL_NOBP=y
        - EXPOLINE=y
        - EXPOLINE_FULL=y
      - PCI:
        - PCIE_CADENCE_HOST=y
        - PCIE_CADENCE_EP=y
      - Network:
        - NF_FLOW_TABLE=m
        - NF_FLOW_TABLE_IPV4=m
        - NF_FLOW_TABLE_IPV6=m
        - IP6_NF_MATCH_SRH=m
        - BT_HCIBTUSB_AUTOSUSPEND=y
        - NET_VENDOR_CORTINA=y
        - GEMINI_ETHERNET=m
        - NET_VENDOR_SOCIONEXT=y
        - NETDEVSIM=n
        - NFT_FLOW_OFFLOAD=m
        - NF_FLOW_TABLE_INET=m
      - Block:
        - BLK_DEV_NULL_BLK_FAULT_INJECTION=n
        - SATA_MOBILE_LPM_POLICY=0
        - DM_UNSTRIPED=m
        - MMC_SDHCI_F_SDH30=n
      - Misc:
        - MISC_RTSX_PCI=m
        - MISC_RTSX_USB=m
        - HW_RANDOM_TPM=y (from m)
        - I2C_GPIO_FAULT_INJECTOR=n
        - PINCTRL_AXP209=m
        - GPIO_WINBOND=m
        - GPIO_PCIE_IDIO_24=m
        - SENSORS_W83773G=m
        - MFD_CROS_EC_CHARDEV=n
        - RAVE_SP_CORE=n
      CAVIUM_PTP=m
      - Graphics:
        - DRM_PANEL_ILITEK_IL9322=n
        - TINYDRM_ILI9225=n
        - TINYDRM_ST7735R=n
      - Sound:
        - SND_SOC_INTEL_SST_TOPLEVEL=y
        - SND_SST_ATOM_HIFI2_PLATFORM_PCI=m
        - SND_SOC_INTEL_BYT_MAX98090_MACH=m
        - SND_SOC_INTEL_BYT_RT5640_MACH=m
        - SND_SOC_MAX98373=n
        - SND_SOC_PCM186X_I2C=n
        - SND_SOC_PCM186X_SPI=n
        - SND_SOC_TAS6424=n
        - SND_SOC_TLV320AIC32X4_I2C=n
        - SND_SOC_TLV320AIC32X4_SPI=n
        - SND_SOC_TSCS42XX=n
        - SOUNDWIRE=y
        - SOUNDWIRE_INTEL=m
      - Input:
        - HID_JABRA=n
      - USB:
        - USB_XHCI_DBGCAP=n
      - LEDS:
        - LEDS_LM3692X=n
        - LEDS_TRIGGER_NETDEV=m
        - LEDS_LP8860=n
      - RTC:
        - RTC_DRV_CROS_EC=n
      - VIRT:
        - VBOXGUEST=m
        - VIRTIO_MENU=y
        - KVM_AMD_SEV=y
      - Filesystems:
        - CIFS_SMB_DIRECT=n (still experimental)
      - Other:
        - UNISYSSPAR=n
        - XILINX_VCU=n
        - IIO_BUFFER_HW_CONSUMER=n
        - SD_ADC_MODULATOR=n
        - OF_FPGA_REGION=n
        - SIOX=n
        - SLIMBUS=n
        - BPF_KPROBE_OVERRIDE=n
        - FPGA_BRIDGE=n
      - Sensors:
        - ST_UVIS25=n
        - ZOPT2201=n
      - Media:
        - MT76x2E=m
        - LIRC=y
        - DVB_MMAP=n (still experimental)
        - DVB_ULE_DEBUG=n
      - Testing:
        - FAIL_FUNCTION=n
        - RUNTIME_TESTING_MENU=y
        - FIND_BIT_BENCHMARK=n
      - Crypto:
        - CHELSIO_IPSEC_INLINE=n
        - CRYPTO_DEV_SP_PSP=y