Fix schematic tests for latest TSLint failure output

Author: devversion

src/cdk/schematics/ng-update/test-cases/misc/method-call-checks.spec.ts

@@ -9,9 +9,9 @@ describe('v6 method call checks', () => {
     });
 
     expect(logOutput)
-      .toMatch(/\[15,.*Found call to "FocusMonitor\.monitor".*renderer.*has been removed/);
+      .toMatch(/:15.*Found call to "FocusMonitor\.monitor".*renderer.*has been removed/);
     expect(logOutput)
-      .toMatch(/\[16,.*Found call to "FocusMonitor\.monitor".*renderer.*has been removed/);
+      .toMatch(/:16.*Found call to "FocusMonitor\.monitor".*renderer.*has been removed/);
 
     removeTempDir();
   });

src/lib/schematics/ng-update/test-cases/misc/constructor-checks.spec.ts

@@ -8,9 +8,9 @@ describe('constructor checks', () => {
       'constructor-checks': require.resolve('./constructor-checks_input.ts')
     });
 
-    expect(logOutput).toMatch(/\[22.*Found "NativeDateAdapter"/,
+    expect(logOutput).toMatch(/:22.*Found "NativeDateAdapter"/,
       'Expected the constructor checks to report if an argument is not assignable.');
-    expect(logOutput).not.toMatch(/\[26.*Found "NativeDateAdapter".*/,
+    expect(logOutput).not.toMatch(/:26.*Found "NativeDateAdapter".*/,
       'Expected the constructor to not report if an argument is assignable.');
 
     expect(logOutput).not.toMatch(/Found "NonMaterialClass".*: new NonMaterialClass\(\)/);