sip: apply rustfmt to a few functions

Our current rust code isn't always documentation friendly when it
comes to using code snippets. Used rustfmt to apply rust default
formatting on functions that we wanted to show in our documentation
for Frame support

rust/src/sip/sip.rs

@@ -109,7 +109,13 @@ impl SIPState {
 
     fn parse_request(&mut self, flow: *const core::Flow, stream_slice: StreamSlice) -> bool {
         let input = stream_slice.as_slice();
-        let _pdu = Frame::new_ts(flow, &stream_slice, input, input.len() as i64, SIPFrameType::Pdu as u8);
+        let _pdu = Frame::new_ts(
+            flow,
+            &stream_slice,
+            input,
+            input.len() as i64,
+            SIPFrameType::Pdu as u8,
+        );
         SCLogDebug!("ts: pdu {:?}", _pdu);
 
         match sip_parse_request(input) {
@@ -178,14 +184,32 @@ impl SIPTransaction {
 
 fn sip_frames_ts(flow: *const core::Flow, stream_slice: &StreamSlice, r: &Request) {
     let oi = stream_slice.as_slice();
-    let _f = Frame::new_ts(flow, stream_slice, oi, r.request_line_len as i64, SIPFrameType::RequestLine as u8);
+    let _f = Frame::new_ts(
+        flow,
+        stream_slice,
+        oi,
+        r.request_line_len as i64,
+        SIPFrameType::RequestLine as u8,
+    );
     SCLogDebug!("ts: request_line {:?}", _f);
-    let hi = &oi[r.request_line_len as usize ..];
-    let _f = Frame::new_ts(flow, stream_slice, hi, r.headers_len as i64, SIPFrameType::RequestHeaders as u8);
+    let hi = &oi[r.request_line_len as usize..];
+    let _f = Frame::new_ts(
+        flow,
+        stream_slice,
+        hi,
+        r.headers_len as i64,
+        SIPFrameType::RequestHeaders as u8,
+    );
     SCLogDebug!("ts: request_headers {:?}", _f);
     if r.body_len > 0 {
-        let bi = &oi[r.body_offset as usize ..];
-        let _f = Frame::new_ts(flow, stream_slice, bi, r.body_len as i64, SIPFrameType::RequestBody as u8);
+        let bi = &oi[r.body_offset as usize..];
+        let _f = Frame::new_ts(
+            flow,
+            stream_slice,
+            bi,
+            r.body_len as i64,
+            SIPFrameType::RequestBody as u8,
+        );
         SCLogDebug!("ts: request_body {:?}", _f);
     }
 }