malloc.h -> stdlib.h

git-svn-id: https://svn.code.sf.net/p/gphoto/code/trunk/libgphoto2@6146 67ed7778-7388-44ab-90cf-0a291f65f57c

camlibs/sierra/epson-desc.c

@@ -21,7 +21,7 @@
  */
 #include <stdio.h>
 #include <sys/types.h>
-#include <malloc.h>
+#include <stdlib.h>
 #include <string.h>
 #include <gphoto2-library.h>
 #include "sierra.h"

camlibs/sierra/nikon-desc.c

@@ -19,7 +19,7 @@
  */
 #include <stdio.h>
 #include <sys/types.h>
-#include <malloc.h>
+#include <stdlib.h>
 #include <string.h>
 #include <gphoto2-library.h>
 #include "sierra.h"

camlibs/sierra/olympus-desc.c

@@ -21,7 +21,7 @@
  */
 #include <stdio.h>
 #include <sys/types.h>
-#include <malloc.h>
+#include <stdlib.h>
 #include <string.h>
 #include <gphoto2-library.h>
 #include "sierra.h"