S390x/PPC boringssl and highway missing library fix

[surenderky]

Commit Message:

1)Adding boringssl fix for z/p 1fe494c

2)Adding bazel flags to skip <asm/hwcap.h> highway library header on z/p platform google/highway#2406

ERROR: /root/.cache/bazel/_bazel_root/b13ba8860b1c0fe9823fbc66927d7a61/external/highway/BUILD:156:11: Compiling hwy/targets.cc [for tool] failed: (Exit 1): gcc failed: error executing CppCompile command (from target @@highway//:hwy) /usr/bin/gcc -U_FORTIFY_SOURCE -fstack-protector -Wall -Wunused-but-set-parameter -Wno-free-nonheap-object -fno-omit-frame-pointer -g0 -O2 '-D_FORTIFY_SOURCE=1' -DNDEBUG -ffunction-sections ... (remaining 28 arguments skipped) Use --sandbox_debug to see verbose messages from the sandbox and retain the sandbox build root for debugging external/highway/hwy/targets.cc:39:10: fatal error: asm/hwcap.h: No such file or directory 39 | #include <asm/hwcap.h> | ^~~~~~~~~~~~~ compilation terminated. Target //source/exe:envoy-static failed to build Use --verbose_failures to see the command lines of failed build steps. INFO: Elapsed time: 19.193s, Critical Path: 18.55s INFO: 157 processes: 18 internal, 139 processwrapper-sandbox. ERROR: Build did NOT complete successfully

3. Add fixes for cmake tool error for PPC when using gold linker S390x - Update bazelrc parameter to fix cmake tool error on s390x #232

[surenderky]

FYI @tedjpoole @jwendell

[tedjpoole]

LGTM