contexthub-nano: Include headers for 4.4 kernels am: 2ad8a91c21

Original change: https://android-review.googlesource.com/c/device/google/contexthub/+/2781288

Change-Id: I23102557d9510085eaee9db0b2e7205d9d6c882e
Signed-off-by: Automerger Merge Worker <[email protected]>
diff --git a/contexthubhal/NanohubHidlAdapter.cpp b/contexthubhal/NanohubHidlAdapter.cpp
index 671d781..669011e 100644
--- a/contexthubhal/NanohubHidlAdapter.cpp
+++ b/contexthubhal/NanohubHidlAdapter.cpp
@@ -24,6 +24,7 @@
 #include "NanohubHidlAdapter.h"
 #include "nanohub_perdevice.h"
 
+#include <fcntl.h>
 #include <inttypes.h>
 
 #include <log/log.h>
diff --git a/contexthubhal/system_comms.cpp b/contexthubhal/system_comms.cpp
index 3010699..01824af 100644
--- a/contexthubhal/system_comms.cpp
+++ b/contexthubhal/system_comms.cpp
@@ -31,6 +31,7 @@
 #include <log/log.h>
 
 #include <endian.h>
+#include <fcntl.h>
 #include <sys/stat.h>
 
 #include <media/stagefright/foundation/ADebug.h>