Fix small error in two testcases

Pointed out by @Mingun:

  6ce97457bf (commitcomment-10548605)

spec/unit/compiler/passes/report-infinite-loops.spec.js

@@ -78,6 +78,6 @@ describe("compiler pass |reportLeftRecursion|", function() {
 
     expect(pass).not.toReportError('start = [a-d]*');
 
-    expect(pass).not.toReportError('start = "."*');
+    expect(pass).not.toReportError('start = .*');
   });
 });

spec/unit/compiler/passes/report-left-recursion.spec.js

@@ -92,7 +92,7 @@ describe("compiler pass |reportLeftRecursion|", function() {
 
       expect(pass).not.toReportError('start = [a-d] start');
 
-      expect(pass).not.toReportError('start = "." start');
+      expect(pass).not.toReportError('start = . start');
     });
   });
 });