Fix LP64_ARCHS: change UInt32 and like types from long to int, so each
type has exactly 32 bits; change printf()s to match.

Index: src/hpcache.c
--- src/hpcache.c.orig
+++ src/hpcache.c
@@ -102,7 +102,7 @@ static int hpcache_read()
 	return -1;
     }
 
-    params = fscanf(fd, "%255[^:]:%lu:%u",
+    params = fscanf(fd, "%255[^:]:%u:%u",
 		volume_cache.vname, &volume_cache.cnid, &volume_cache.partition);
     if (params < 2)
     {
@@ -128,7 +128,7 @@ static int hpcache_write()
 	return -1;
     }
 
-    fprintf(fd, "%s:%lu:%u", 
+    fprintf(fd, "%s:%u:%u", 
 	    volume_cache.vname, volume_cache.cnid, volume_cache.partition);
 
     return 0;