Fix minor error in Request::method

Minor syntax error injected in:
1873a04f Reduce multi-level calls of req.req members

Tested: Code compiles.

Change-Id: Iec26273349df6063eb425e4a75b1250c17bc6f3f
Signed-off-by: Ed Tanous <ed@tanous.net>
diff --git a/http/http_request.hpp b/http/http_request.hpp
index 53f51e6..d041b82 100644
--- a/http/http_request.hpp
+++ b/http/http_request.hpp
@@ -82,7 +82,7 @@
     }
     void method(boost::beast::http::verb verb)
     {
-        return req.method(verb);
+        req.method(verb);
     }
 
     std::string_view getHeaderValue(std::string_view key) const