System updates for beta5 release

• system/gcc: Fix static PIE linking on armv7 which caused binutils segfaults

• system/binutils: Updated to fix Grub issue booting arm64 systems

• user/grub: Update, EFI enhancements and support newer XFS format

• system/lvm2: Fix segfault on launch

• system/easy-kernel: Update to latest version

• system/man-pages, system/build-tools: Only install man-pages with build-tools if docs are requested

• system/openrc: Fix grep warning while bringing up hwclock

• system/pigz: Build static for workaround for adelie-infra/autobuilder#40 (closed)

Superseded.

closed