Revert "add example to unformatted, begin change parse rpc"

This reverts commit 94eb556.

cmd/protofmt/unformatted.proto

@@ -48,12 +48,7 @@ extensions 100 to 199; // no 200
 
 service SearchService { // comment
        rpc Search (  SearchRequest  ) returns ( SearchResponse );  // Search
-       rpc Find (  Finder  ) returns ( stream Result ) { // Find
-            option (google.api.http) = {
-                post: "/v1/example/echo"
-                body: "*"
-            };
-       }
+       rpc Find (  Finder  ) returns ( stream Result ); // Find
     }      
 
 // emptiness

service.go

@@ -1,18 +1,18 @@
 // Copyright (c) 2017 Ernest Micklei
-//
+// 
 // MIT License
-//
+// 
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the
 // "Software"), to deal in the Software without restriction, including
 // without limitation the rights to use, copy, modify, merge, publish,
 // distribute, sublicense, and/or sell copies of the Software, and to
 // permit persons to whom the Software is furnished to do so, subject to
 // the following conditions:
-//
+// 
 // The above copyright notice and this permission notice shall be
 // included in all copies or substantial portions of the Software.
-//
+// 
 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
@@ -89,7 +89,6 @@ type RPC struct {
 	ReturnsType    string
 	StreamsReturns bool
 	Comment        *Comment
-	Options        []*Option
 }
 
 // Accept dispatches the call to the visitor.
@@ -178,31 +177,5 @@ func (r *RPC) parse(p *Parser) error {
 	if tok != tRIGHTPAREN {
 		return p.unexpected(lit, "rpc type closing )", r)
 	}
-	tok, lit = p.scanIgnoreWhitespace()
-	if tSEMICOLON == tok {
-		p.s.unread(';') // allow for inline comment parsing
-		return nil
-	}
-	if tLEFTCURLY == tok {
-		// parse options
-		for {
-			tok, lit = p.scanIgnoreWhitespace()
-			if tRIGHTCURLY == tok {
-				break
-			}
-			if tCOMMENT == tok {
-				// TODO put comment in the next option
-				continue
-			}
-			if tOPTION != tok {
-				return p.unexpected(lit, "rpc option", r)
-			}
-			o := new(Option)
-			if err := o.parse(p); err != nil {
-				return err
-			}
-			r.Options = append(r.Options, o)
-		}
-	}
 	return nil
 }