mips platforms already have 'mips' defined, so rename a variable named 'mips'

to fix the build of celestia on mips64*.

ok aja@ (MAINTAINER)

astro/celestia/Makefile

@@ -1,9 +1,9 @@
-# $OpenBSD: Makefile,v 1.28 2012/09/21 13:21:44 ajacoutot Exp $
+# $OpenBSD: Makefile,v 1.29 2012/12/22 18:35:24 jasper Exp $
 
 COMMENT=	free space simulator and planetarium
 
 DISTNAME=	celestia-1.6.1
-REVISION=	4
+REVISION=	5
 
 CATEGORIES=	astro x11
 

astro/celestia/patches/patch-src_celengine_image_cpp

@@ -0,0 +1,20 @@
+$OpenBSD: patch-src_celengine_image_cpp,v 1.3 2012/12/22 18:35:24 jasper Exp $
+
+mips platforms already have 'mips' defined, resulting in:
+error: expected ',' or '...' before numeric constant
+
+--- src/celengine/image.cpp.orig	Sat Dec 22 18:02:55 2012
++++ src/celengine/image.cpp	Sat Dec 22 18:03:05 2012
+@@ -143,10 +143,10 @@ static int calcMipLevelSize(int fmt, int w, int h, int
+ }
+ 
+ 
+-Image::Image(int fmt, int w, int h, int mips) :
++Image::Image(int fmt, int w, int h, int mipsen) :
+     width(w),
+     height(h),
+-    mipLevels(mips),
++    mipLevels(mipsen),
+     format(fmt),
+     pixels(NULL)
+ {

astro/celestia/patches/patch-src_celengine_image_h

@@ -0,0 +1,12 @@
+$OpenBSD: patch-src_celengine_image_h,v 1.1 2012/12/22 18:35:24 jasper Exp $
+--- src/celengine/image.h.orig	Sat Dec 22 18:02:35 2012
++++ src/celengine/image.h	Sat Dec 22 18:02:42 2012
+@@ -22,7 +22,7 @@
+ class Image
+ {
+  public:
+-    Image(int fmt, int w, int h, int mips = 1);
++    Image(int fmt, int w, int h, int mipsen = 1);
+     ~Image();
+ 
+     int getWidth() const;