Disable test/stdlib/os_log_format.m test due to unexpected failure rdar://problem/41380265

Author: shahmishal

test/stdlib/os_log_format.m

@@ -1,6 +1,7 @@
 // RUN: %empty-directory(%t)
 // RUN: %clang %target-cc-options -g -O0 -isysroot %sdk -I %swift_src_root/stdlib/public/SDK/os -framework Foundation %swift_src_root/stdlib/public/SDK/os/format.m %swift_src_root/stdlib/public/SDK/os/os_trace_blob.c %s -o %t/os_log_format
 // RUN: %target-run %t/os_log_format | %FileCheck %s
+// REQUIRES: rdar41380265
 
 // REQUIRES: objc_interop