Revert "[compiler-rt] intercept macOs's freadlink call. (llvm#83679)"

The lit test has been failing on green dragon since it landed,
e.g. https://green.lab.llvm.org/job/llvm.org/job/clang-stage1-RA/2276/testReport/

This reverts commit a6ea0b0 and
follow-up commits ce72c76,
a280275, and
d705bd2.

Author: zmodem

compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc

@@ -10350,24 +10350,6 @@ INTERCEPTOR(SSIZE_T, pwritev2, int fd, __sanitizer_iovec *iov, int iovcnt,
 #define INIT_PWRITEV2
 #endif
 
-#if SANITIZER_INTERCEPT_FREADLINK
-INTERCEPTOR(SSIZE_T, freadlink, int fd, char *buf, SIZE_T bufsiz) {
-  void *ctx;
-  COMMON_INTERCEPTOR_ENTER(ctx, freadlink, fd, buf, bufsiz);
-  COMMON_INTERCEPTOR_FD_ACCESS(ctx, fd);
-  SSIZE_T res = REAL(freadlink)(fd, buf, bufsiz);
-  if (res > 0)
-    COMMON_INTERCEPTOR_WRITE_RANGE(ctx, buf, res);
-  if (res >= 0 && fd > 0)
-    COMMON_INTERCEPTOR_FD_ACQUIRE(ctx, fd);
-  return res;
-}
-
-#  define INIT_FREADLINK COMMON_INTERCEPT_FUNCTION(freadlink)
-#else
-#  define INIT_FREADLINK
-#endif
-
 #include "sanitizer_common_interceptors_netbsd_compat.inc"
 
 namespace __sanitizer {
@@ -10689,7 +10671,6 @@ static void InitializeCommonInterceptors() {
   INIT_CPUSET_GETAFFINITY;
   INIT_PREADV2;
   INIT_PWRITEV2;
-  INIT_FREADLINK;
 
   INIT___PRINTF_CHK;
 }

compiler-rt/lib/sanitizer_common/sanitizer_platform_interceptors.h

@@ -607,13 +607,6 @@
 // FIXME: also available from musl 1.2.5
 #define SANITIZER_INTERCEPT_PREADV2 (SI_LINUX && __GLIBC_PREREQ(2, 26))
 #define SANITIZER_INTERCEPT_PWRITEV2 (SI_LINUX && __GLIBC_PREREQ(2, 26))
-#if defined(__MAC_OS_X_VERSION_MIN_REQUIRED) && \
-    __MAC_OS_X_VERSION_MIN_REQUIRED >= 130000
-#  define SI_MAC_OS_DEPLOYMENT_MIN_13_00 1
-#else
-#  define SI_MAC_OS_DEPLOYMENT_MIN_13_00 0
-#endif
-#define SANITIZER_INTERCEPT_FREADLINK (SI_MAC && SI_MAC_OS_DEPLOYMENT_MIN_13_00)
 
 // This macro gives a way for downstream users to override the above
 // interceptor macros irrespective of the platform they are on. They have