[ASan] Re-enable duplicate_os_log_reports test and include cstdlib for malloc (#153195)

rdar://62141527

Author: DanBlackwell

compiler-rt/test/asan/TestCases/Darwin/duplicate_os_log_reports.cpp

@@ -1,6 +1,4 @@
 // UNSUPPORTED: ios
-// Don't re-enable until rdar://problem/62141527 is fixed.
-// REQUIRES: rdar_62141527
 // REQUIRES: shell
 // REQUIRES: darwin_log_cmd
 // RUN: %clangxx_asan -fsanitize-recover=address %s -o %t
@@ -16,6 +14,7 @@
 // RUN: FileCheck %s -input-file=%t.process_syslog_output.txt
 #include <cassert>
 #include <cstdio>
+#include <cstdlib>
 #include <cstring>
 #include <sanitizer/asan_interface.h>