Fix <string.h> include.

Change-Id: Icca59d428459c241b20eb69975fc8a355ee9692a
diff --git a/halimpl/bcm2079x/adaptation/OverrideLog.cpp b/halimpl/bcm2079x/adaptation/OverrideLog.cpp
index b3623b1..ce40d8a 100644
--- a/halimpl/bcm2079x/adaptation/OverrideLog.cpp
+++ b/halimpl/bcm2079x/adaptation/OverrideLog.cpp
@@ -24,6 +24,7 @@
  ******************************************************************************/
 #include "OverrideLog.h"
 #include <cutils/properties.h>
+#include <string.h>
 #include "config.h"
 #include "android_logmsg.h"
 #define LOG_TAG "NfcNciHal"
diff --git a/src/adaptation/OverrideLog.cpp b/src/adaptation/OverrideLog.cpp
index 93f2b47..d0fda56 100644
--- a/src/adaptation/OverrideLog.cpp
+++ b/src/adaptation/OverrideLog.cpp
@@ -24,6 +24,7 @@
  ******************************************************************************/
 #include "OverrideLog.h"
 #include <cutils/properties.h>
+#include <string.h>
 #include "config.h"
 #include "android_logmsg.h"
 #define LOG_TAG "BrcmNfcJni"