Update PiedPiper to master version

Author: ivanlisovyi

Cartfile.resolved

@@ -1,3 +1,3 @@
 github "Quick/Nimble" "v8.1.1"
 github "Quick/Quick" "v3.0.0"
-github "spring-media/PiedPiper" "c131cda647d2e4db222db0b49ad38eb7555edc8f"
+github "spring-media/PiedPiper" "f242a4ab4ca5279062046cd00e15c991305366e2"

Package.resolved

@@ -14,8 +14,8 @@
         "package": "PiedPiper",
         "repositoryURL": "https://github.com/spring-media/PiedPiper",
         "state": {
-          "branch": "feature/update-quick-and-nimble",
-          "revision": "930b838d3177c7b89bb9ab65e1345c93cafd359e",
+          "branch": "master",
+          "revision": "f242a4ab4ca5279062046cd00e15c991305366e2",
           "version": null
         }
       },

Package.swift

@@ -16,7 +16,7 @@ let package = Package(
       targets: ["Carlos"]),
   ],
   dependencies: [
-    .package(url: "https://github.com/spring-media/PiedPiper", .branch("feature/update-quick-and-nimble")),
+    .package(url: "https://github.com/spring-media/PiedPiper", .branch("master")),
     .package(url: "https://github.com/Quick/Quick.git", .upToNextMajor(from: "3.0.0")),
     .package(url: "https://github.com/Quick/Nimble.git", .upToNextMajor(from: "8.1.0")),
   ],