Implement getopt via getopt_long to support glibc-style non-options before options am: d3baa759cc

Original change: https://android-review.googlesource.com/c/platform/external/musl/+/2430840

Change-Id: I0bc2ccd7f4e4dd4891f5bca593ec9febabf67e15
Signed-off-by: Automerger Merge Worker <[email protected]>