plug-ins: in file-dds, rename endian.h to endian_rw.h ...

... to avoid clashing with the system <endian.h>

Thanks Andrea!

plug-ins/file-dds/Makefile.am

@@ -35,7 +35,7 @@ file_dds_SOURCES = \
 	dxt.c			\
 	dxt.h			\
 	dxt_tables.h	\
-	endian.h		\
+	endian_rw.h		\
 	imath.h			\
 	mipmap.c		\
 	mipmap.h		\

plug-ins/file-dds/ddsread.c

@@ -45,7 +45,7 @@
 #include "ddsplugin.h"
 #include "dds.h"
 #include "dxt.h"
-#include "endian.h"
+#include "endian_rw.h"
 #include "misc.h"
 #include "imath.h"
 

plug-ins/file-dds/ddswrite.c

@@ -39,7 +39,7 @@
 #include "dds.h"
 #include "dxt.h"
 #include "mipmap.h"
-#include "endian.h"
+#include "endian_rw.h"
 #include "imath.h"
 #include "color.h"
 

plug-ins/file-dds/dxt.c

@@ -36,7 +36,7 @@
 
 #include "dds.h"
 #include "dxt.h"
-#include "endian.h"
+#include "endian_rw.h"
 #include "mipmap.h"
 #include "imath.h"
 #include "vec.h"

plug-ins/file-dds/endian_rw.h

@@ -20,8 +20,8 @@
 	Boston, MA 02110-1301, USA.
 */
 
-#ifndef ENDIAN_H
-#define ENDIAN_H
+#ifndef ENDIAN_RW_H
+#define ENDIAN_RW_H
 
 #define GETL64(buf) \
    (((unsigned long long)(buf)[0]      ) | \