sync up our in tree sqlite with the 3.3.13 official release. Commit to follow to finish this process on the windows build.

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@4351 d0543943-73ff-0310-b7d9-9358b9ac24b2

libs/sqlite/src/random.c

@@ -15,7 +15,7 @@
 ** Random numbers are used by some of the database backends in order
 ** to generate random integer keys for tables or random filenames.
 **
-** $Id: random.c,v 1.15 2006/01/06 14:32:20 drh Exp $
+** $Id: random.c,v 1.16 2007/01/05 14:38:56 drh Exp $
 */
 #include "sqliteInt.h"
 #include "os.h"
@@ -37,7 +37,7 @@
 ** (Later):  Actually, OP_NewRowid does not depend on a good source of
 ** randomness any more.  But we will leave this code in all the same.
 */
-static int randomByte(){
+static int randomByte(void){
   unsigned char t;
 
   /* All threads share a single random number generator.