am 271749a7: Merge "Fix missing #include."

* commit '271749a7503b35da530d20891b33106ce473f186':
  Fix missing #include.
diff --git a/tests/tests/os/jni/android_os_cts_CpuInstructions.cpp b/tests/tests/os/jni/android_os_cts_CpuInstructions.cpp
index 3eea71b..15006f0 100644
--- a/tests/tests/os/jni/android_os_cts_CpuInstructions.cpp
+++ b/tests/tests/os/jni/android_os_cts_CpuInstructions.cpp
@@ -19,6 +19,7 @@
 #if defined(__arm__) || defined(__aarch64__)
 #include <setjmp.h>
 #include <signal.h>
+#include <string.h>
 
 static sigjmp_buf jmpenv;