libusbgx: fix build with glibc-2.28 since <sys/sysmacros.h> is no more included by <sys/types.h>

Signed-off-by: Sid Spry R030t1@gmail.com
Signed-off-by: Gwenhael Goavec-Merou gwenhael.goavec-merou@trabucayre.com
[Copy sign-offs from pull requst to commit msg]
Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>

examples/gadget-acm-ecm.c

@@ -20,6 +20,7 @@
 
 #include <errno.h>
 #include <stdio.h>
+#include <sys/sysmacros.h>
 #include <linux/usb/ch9.h>
 #include <usbg/usbg.h>
 

examples/gadget-import.c

@@ -25,6 +25,7 @@
 #include <errno.h>
 #include <string.h>
 #include <stdio.h>
+#include <sys/sysmacros.h>
 #include <usbg/usbg.h>
 
 int main(int argc, char **argv)

examples/gadget-ms.c

@@ -23,6 +23,7 @@
 
 #include <errno.h>
 #include <stdio.h>
+#include <sys/sysmacros.h>
 #include <linux/usb/ch9.h>
 #include <usbg/usbg.h>
 #include <usbg/function/ms.h>

examples/show-gadgets.c

@@ -21,6 +21,7 @@
 #include <errno.h>
 #include <stdio.h>
 #include <string.h>
+#include <sys/sysmacros.h>
 #include <netinet/ether.h>
 #include <usbg/usbg.h>
 #include <usbg/function/ms.h>

examples/show-udcs.c

@@ -23,6 +23,7 @@
 
 #include <errno.h>
 #include <stdio.h>
+#include <sys/sysmacros.h>
 #include <usbg/usbg.h>
 
 int main(void)

include/usbg/usbg_internal_libconfig.h

@@ -12,6 +12,7 @@
 #ifndef USBG_INTERNAL_LIBCONFIG_H
 #define USBG_INTERNAL_LIBCONFIG_H
 
+#include <sys/sysmacros.h>
 #include <libconfig.h>
 #ifdef __cplusplus
 extern "C" {