Fixes microsoft#184900. Enables advanced diff algorithm by default. (microsoft#188474)

Author: hediet

src/vs/editor/common/config/editorConfigurationSchema.ts

@@ -195,7 +195,7 @@ const editorConfiguration: IConfigurationNode = {
 		'diffEditor.diffAlgorithm': {
 			type: 'string',
 			enum: ['legacy', 'advanced'],
-			default: 'legacy',
+			default: 'advanced',
 			markdownEnumDescriptions: [
 				nls.localize('diffAlgorithm.legacy', "Uses the legacy diffing algorithm."),
 				nls.localize('diffAlgorithm.advanced', "Uses the advanced diffing algorithm."),