Revert changes of rand() to random() as random() was redefined in quake3.

code/qcommon/common.c

@@ -2499,7 +2499,6 @@ static void Com_DetectAltivec(void)
 	}
 }
 
-
 /*
 =================
 Com_InitRand
@@ -2509,8 +2508,8 @@ Seed the random number generator, if possible with an OS supplied random seed.
 static void Com_InitRand(void)
 {
 	unsigned int seed;
-	
-	if(Sys_Random(&seed, sizeof(seed)))
+
+	if(Sys_RandomBytes(&seed, sizeof(seed)))
 		srand(seed);
 	else
 		srand(time(NULL));
@@ -3341,7 +3340,8 @@ void Com_RandomBytes( byte *string, int len )
 		return;
 
 	Com_Printf( "Com_RandomBytes: using weak randomization\n" );
+	srand( time( 0 ) );
 	for( i = 0; i < len; i++ )
-		string[i] = (unsigned char)( random() % 255 );
+		string[i] = (unsigned char)( rand() % 255 );
 }