srtp msvc updates and cleanup

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@1087 d0543943-73ff-0310-b7d9-9358b9ac24b2

libs/srtp/crypto/rng/CVS/Entries

@@ -1,5 +0,0 @@
-/ctr_prng.c/1.4/Thu Sep 29 12:48:42 2005//
-/prng.c/1.6/Sat Oct  8 16:38:06 2005//
-/rand_linux_kernel.c/1.1/Mon Oct  3 15:29:10 2005//
-/rand_source.c/1.6/Sun Oct  2 20:22:36 2005//
-D

libs/srtp/crypto/rng/CVS/Repository

@@ -1 +0,0 @@
-srtp/crypto/rng

libs/srtp/crypto/rng/CVS/Root

@@ -1 +0,0 @@
-:pserver:anonymous@cvs.sourceforge.net:/cvsroot/srtp

libs/srtp/crypto/rng/prng.c

@@ -96,10 +96,10 @@ x917_prng_get_octet_string(uint8_t *dest, uint32_t len) {
   x917_prng.octet_count += len;
   
   /* find out the time */
-  t = time(NULL);
+  t = (uint32_t)time(NULL);
   
   /* loop until we have output enough data */
-  for (i=0; i < len/16; i++) {
+  for (i=0; (uint32_t)i < len/16; i++) {
     
     /* exor time into state */
     x917_prng.state.v32[0] ^= t;