Update HttpRequest.swift

Fix indentation

Common/HttpRequest.swift

@@ -12,7 +12,7 @@ public struct HttpRequest {
     public let urlParams: [(String, String)]
     public let method: String
     public let headers: [String: String]
-	public let body: String?
+    public let body: String?
     public var capturedUrlGroups: [String]
     public var address: String?
     
@@ -30,4 +30,4 @@ public struct HttpRequest {
         }
         return []
     }
-}
+}