Move similar/editor/seguvs.c -> similar/editor/seguvs.cpp

SConstruct

@@ -846,7 +846,7 @@ class DXXProgram(DXXCommon):
 'editor/mine.cpp',
 'editor/objpage.cpp',
 'editor/segment.cpp',
-'editor/seguvs.c',
+'editor/seguvs.cpp',
 'editor/texpage.c',
 'editor/texture.c',
 ]

similar/editor/seguvs.cpp

@@ -34,6 +34,7 @@ COPYRIGHT 1993-1998 PARALLAX SOFTWARE CORPORATION.  ALL RIGHTS RESERVED.
 #include "bm.h"		//	Needed for TmapInfo
 #include	"effects.h"     //      Needed for effects_bm_num
 #include "fvi.h"
+#include "seguvs.h"
 
 static void cast_all_light_in_mine(int quick_flag);
 //--rotate_uvs-- vms_vector Rightvec;