FIX use canImport instead of swift(>=5.1) && os(Linux)

Andrea-Scuderi · Andrea-Scuderi · commit 3b6bf5ea3501 · 2019-09-26T20:21:18.000+01:00
diff --git a/Sources/LambdaSwiftSprinterNioPlugin/LambdaApiNIO.swift b/Sources/LambdaSwiftSprinterNioPlugin/LambdaApiNIO.swift
@@ -14,7 +14,7 @@
 
 import AsyncHTTPClient
 import Foundation
-#if swift(>=5.1) && os(Linux)
+#if canImport(FoundationNetworking)
     import FoundationNetworking
 #endif
 import LambdaSwiftSprinter
