delete px4_includes.h header and update boards/ to use syslog

src/lib/cdev/posix/cdev_platform.hpp

@@ -2,6 +2,7 @@
 #pragma once
 
 #include <inttypes.h>
+#include <string.h>
 
 #define ATOMIC_ENTER lock()
 #define ATOMIC_LEAVE unlock()

src/lib/drivers/linux_gpio/linux_gpio.cpp

@@ -33,10 +33,14 @@
 
 #include "linux_gpio.h"
 
-#include <px4_posix.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
+#include <errno.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include <px4_posix.h>
 
 #define PIN_INDEX_BUFFER_MAX (16)
 #define PIN_DIRECTION_BUFFER_MAX (30 + PIN_INDEX_BUFFER_MAX)

src/lib/parameters/flashparams/flashparams.cpp

@@ -45,9 +45,11 @@
 #include <px4_defines.h>
 #include <px4_posix.h>
 #include <px4_shutdown.h>
+
 #include <string.h>
 #include <stdbool.h>
 #include <stdint.h>
+#include <errno.h>
 
 #include <parameters/param.h>
 

src/lib/tunes/tunes.cpp

@@ -40,6 +40,7 @@
 #include <px4_log.h>
 #include <math.h>
 #include <ctype.h>
+#include <errno.h>
 
 #define TUNE_ERROR -1
 #define TUNE_STOP 0