Minor review tweaks.

- Remove unused `package_name` method.
- Disable swift-syntax tests in swift-format builder preset.

Author: dylansturg

utils/build-presets.ini

@@ -1710,15 +1710,15 @@ mixin-preset=mixin_swiftpm_package_macos_platform
 release
 assertions
 swiftsyntax
-swiftsyntax-verify-generated-files
+skip-test-swiftsyntax
 swiftformat
 
 [preset: buildbot_swiftformat_linux]
 mixin-preset=mixin_swiftpm_package_linux_platform
 release
 assertions
 swiftsyntax
-swiftsyntax-verify-generated-files
+skip-test-swiftsyntax
 swiftformat
 
 #===------------------------------------------------------------------------===#

utils/swift_build_support/swift_build_support/products/swiftformat.py

@@ -47,9 +47,6 @@ def is_build_script_impl_product(cls):
     def is_swiftpm_unified_build_product(cls):
         return True
 
-    def package_name(self):
-        return 'SwiftFormat'
-
     def run_build_script_helper(self, action, additional_params=[]):
         script_path = os.path.join(
             self.source_dir, 'build-script-helper.py')