dpkg: Make conffoptcells static

src/configure.c

@@ -49,7 +49,7 @@
 #include "filesdb.h"
 #include "main.h"
 
-int conffoptcells[2][2]= { CONFFOPTCELLS };
+static int conffoptcells[2][2] = { CONFFOPTCELLS };
 
 static void md5hash(struct pkginfo *pkg, char **hashbuf, const char *fn);
 static void copyfileperm(const char* source, const char* target);

src/main.h

@@ -80,7 +80,6 @@ enum conffopt {
   cfo_identical      =   cfof_keep
 };
 
-extern int conffoptcells[2][2];
 extern const char *const statusstrings[];
 
 extern const struct cmdinfo *cipaction;