Pull x86 build changes from Ingo Molnar:
"Small cleanups and fixes"
* 'x86-build-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/kexec: Cleanup KEXEC_VERIFY_SIG Kconfig help text
x86/build/defconfig: Enable USB_EHCI_TT_NEWSCHED=y
x86/build: Fix mkcapflags.sh bash-ism
x86/Kconfig: Simplify X86_UP_APIC handling
x86/Kconfig: Simplify X86_IO_APIC dependencies
x86/Kconfig: Avoid issuing pointless turned off entries to .config