Merge pull request #379 from walkerben/master

Correct Min MacOS version for CoreBluetooth Framework

Author: minixT

Package.swift

@@ -6,7 +6,7 @@ import PackageDescription
 let package = Package(
     name: "RxBluetoothKit",
     platforms: [
-        .macOS(.v10_10), .iOS(.v8), .tvOS(.v11), .watchOS(.v4)
+        .macOS(.v10_13), .iOS(.v8), .tvOS(.v11), .watchOS(.v4)
     ],
     products: [
         .library(name: "RxBluetoothKit", targets: ["RxBluetoothKit"])