finished replacing <gpio/gpio.h> with <gpio.h>

git-svn-id: https://svn.code.sf.net/p/gphoto/code/trunk/libgphoto2@699 67ed7778-7388-44ab-90cf-0a291f65f57c

camlibs/fujitsu/library.c

@@ -1,6 +1,6 @@
 #include <unistd.h>
 #include <gphoto2.h>
-#include <gpio/gpio.h>
+#include <gpio.h>
 #include "fujitsu.h"
 #include "library.h"
 

camlibs/template/template.c

@@ -1,6 +1,6 @@
 #include <string.h>
 #include <gphoto2.h>
-#include <gpio/gpio.h>
+#include <gpio.h>
 
 int camera_id (char *id) {
 

include/gphoto2.h

@@ -5,7 +5,7 @@
 	This library is covered by the LGPL.
 */
 
-#include <gpio/gpio.h>
+#include <gpio.h>
 #include <gphoto2-datatypes.h>
 #include <gphoto2-core.h>
 #include <gphoto2-library.h>