system/musl: not-new package

system/musl/0001-sysconf-Add-_SC_XOPEN_UUCP.patch

system/musl/0002-confstr-Add-_CS_POSIX_V7_THREADS_.patch

system/musl/0003-pathconf-add-_PC_TIMESTAMP_RESOLUTION.patch

...thread-internals-increase-DEFAULT_GUARD_SIZE-to-2-p.patch

system/musl/APKBUILD

system/musl/__stack_chk_fail_local.c

system/musl/complex-math.patch

system/musl/getconf.c

system/musl/getent.c

system/musl/handle-aux-at_base.patch

system/musl/iconv.c

system/musl/ldconfig