Sync with RHEL:
    
    - Fix assignment of pages to segments. (PR 22758)
    - Inject RPM_LD_FLAGS into the build.  (#1541027)
    - Fix slowdown in readelf when examining files with lots of debug information.  (PR 22802)
    - Remove support for PowerPC speculation barrier insertion.
    - Rebase on 2.30
    - Retire binutils-2.22.52.0.1-relro-on-by-default.patch
    - Retire binutils-2.28-dynamic-section-warning.patch
    - Retire binutils-2.29-skip-rp14918-test-for-arm.patch
    - Retire binutils-2.29.1-gold-start-stop.patch
    - Retire binutils-2.29.1-readelf-use-dynamic.patch
    - Retire binutils-aarch64-pie.patch
    - Retire binutils-coverity.patch
    - Retire binutils-ppc64-stub-creation.patch
    - Retire binutils-strip-delete-relocs.patch
    - Retire binutils-support-v3-build-notes.patch
    - Retire binutils-z-undefs.patch