Fixes #6109 - Install SwiftLint Script to project

AdblockBrowser.xcodeproj/project.pbxproj

 // !$*UTF8*$!
 {
         archiveVersion = 1;
         classes = {
         };
         objectVersion = 46;
         objects = {
 
 /* Begin PBXBuildFile section */
                 69013C541BA0577000E312DE /* aquariophilie.json in Resources */ = {isa = PBXBuildFile; fileRef = 69013C4E1BA056F900E312DE /* aquariophilie.json */; };
@@ skipping 1228 matching lines @@
                         buildActionMask = 2147483647;
                         files = (
                         );
                         inputPaths = (
                         );
                         name = "Run SwiftLint";
                         outputPaths = (
                         );
                         runOnlyForDeploymentPostprocessing = 0;
                         shellPath = /bin/sh;
-                        shellScript = "if which swiftlint >/dev/null; then\n    swiftlint\nelse\n    echo \"warning: SwiftLint not installed, download from https://github.com/realm/SwiftLint\"\nfi";
+                        shellScript = "SWIFTLINT=\"/usr/local/bin/swiftlint\"\nif [ -f $SWIFTLINT ]\nthen\n    $SWIFTLINT\nelse\n    echo \"warning: SwiftLint not installed, download from https://github.com/realm/SwiftLint\"\nfi";
                 };
                 E92575A01DF0405600B93166 /* Carthage copy frameworks */ = {
                         isa = PBXShellScriptBuildPhase;
                         buildActionMask = 2147483647;
                         files = (
                         );
                         inputPaths = (
                                 "$(SRCROOT)/Carthage/Build/iOS/CocoaLumberjack.framework",
                                 "$(SRCROOT)/Carthage/Build/iOS/CocoaLumberjackSwift.framework",
                                 "$(SRCROOT)/Carthage/Build/iOS/AttributedMarkdown.framework",
@@ skipping 840 matching lines @@
                                 E91C79A21AB2E77700632D61 /* Release */,
                                 E99EA7801DEC4ABD0061FC27 /* Devbuild */,
                         );
                         defaultConfigurationIsVisible = 0;
                         defaultConfigurationName = Release;
                 };
 /* End XCConfigurationList section */
         };
         rootObject = E91C79641AB2E22700632D61 /* Project object */;
 }