Whitespace (red blobs) fixes

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@338042 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_sip.c

@@ -158,7 +158,7 @@
  *	  channel variable in the dialplan.
  * get_refer_info(struct sip_pvt *transferer, struct sip_request *outgoing_req)
  *	- As above, if we have a SIPS: uri in the refer-to header
- * 	- Does not check transport in refer_to uri.
+ *	- Does not check transport in refer_to uri.
  */
 
 /*** MODULEINFO
@@ -3083,7 +3083,7 @@ static inline void pvt_set_needdestroy(struct sip_pvt *pvt, const char *reason)
 }
 
 /*! \brief Initialize the initital request packet in the pvt structure.
- 	This packet is used for creating replies and future requests in
+	This packet is used for creating replies and future requests in
 	a dialog */
 static void initialize_initreq(struct sip_pvt *p, struct sip_request *req)
 {
@@ -4274,8 +4274,8 @@ static int sip_setoption(struct ast_channel *chan, int option, void *data, int d
 	struct sip_pvt *p = chan->tech_pvt;
 
         if (!p) {
-        	ast_log(LOG_ERROR, "Attempt to Ref a null pointer.  sip private structure is gone!\n");
-        	return -1;
+		ast_log(LOG_ERROR, "Attempt to Ref a null pointer.  sip private structure is gone!\n");
+		return -1;
         }
 
 	sip_pvt_lock(p);
@@ -4503,7 +4503,6 @@ static void realtime_update_peer(const char *peername, struct ast_sockaddr *addr
 
 	tablename = realtimeregs ? "sipregs" : "sippeers";
 
-
 	snprintf(str_lastms, sizeof(str_lastms), "%d", lastms);
 	snprintf(regseconds, sizeof(regseconds), "%d", (int)nowtime);	/* Expiration time */
 	ast_copy_string(ipaddr, ast_sockaddr_stringify_addr(addr), sizeof(ipaddr));