Add missing includes.

Test: mma
Bug: None
Change-Id: Ie8a4f93552bf3221be5100b5962e3d570546364a
diff --git a/server/NetlinkManager.cpp b/server/NetlinkManager.cpp
index 600afeb..ccf433a 100644
--- a/server/NetlinkManager.cpp
+++ b/server/NetlinkManager.cpp
@@ -14,8 +14,9 @@
  * limitations under the License.
  */
 
-#include <stdio.h>
 #include <errno.h>
+#include <stdio.h>
+#include <string.h>
 
 #include <sys/socket.h>
 #include <sys/select.h>