Fixed #if swift formatting throughout codebase…no functional changes.

Source/Request.swift

@@ -309,11 +309,12 @@ extension Request: CustomDebugStringConvertible {
                 let cookies = cookieStorage.cookies(for: url), !cookies.isEmpty
             {
                 let string = cookies.reduce("") { $0 + "\($1.name)=\($1.value);" }
-                #if swift(>=3.2)
+
+            #if swift(>=3.2)
                 components.append("-b \"\(string[..<string.index(before: string.endIndex)])\"")
-                #else
+            #else
                 components.append("-b \"\(string.substring(to: string.characters.index(before: string.endIndex)))\"")
-                #endif
+            #endif
             }
         }
 

Source/Validation.swift

@@ -48,11 +48,13 @@ extension Request {
         init?(_ string: String) {
             let components: [String] = {
                 let stripped = string.trimmingCharacters(in: .whitespacesAndNewlines)
-                #if swift(>=3.2)
+
+            #if swift(>=3.2)
                 let split = stripped[..<(stripped.range(of: ";")?.lowerBound ?? stripped.endIndex)]
-                #else
+            #else
                 let split = stripped.substring(to: stripped.range(of: ";")?.lowerBound ?? stripped.endIndex)
-                #endif
+            #endif
+
                 return split.components(separatedBy: "/")
             }()