Don't TEMP_FAILURE_RETRY on close.

close always succeeds, even if it was interrupted and "fails" with
EINTR. Retrying will either close a nonexistent fd or stomp on another
thread's newly opened file descriptor.

Bug: http://b/20501816
Test: treehugger
Change-Id: I706d5e8027e60b13f23f9488fdf5cf7cef7b3d3b
diff --git a/modules/camera/3_4/v4l2_camera_hal.cpp b/modules/camera/3_4/v4l2_camera_hal.cpp
index bfc8712..83746ce 100644
--- a/modules/camera/3_4/v4l2_camera_hal.cpp
+++ b/modules/camera/3_4/v4l2_camera_hal.cpp
@@ -103,7 +103,7 @@
         }
       }
     }
-    TEMP_FAILURE_RETRY(close(fd));
+    close(fd);
   }
 }