Simplifying since Locale.getDefault() is used by default

Author: NullStress

src/main/groovy/org/scoverage/OverallCheckTask.groovy

@@ -73,7 +73,7 @@ class OverallCheckTask extends DefaultTask {
 
         try {
             Node xml = parser.parse(reportFile)
-            NumberFormat nf = NumberFormat.getInstance(Locale.getDefault());
+            NumberFormat nf = NumberFormat.getInstance();
             Double coverageValue = nf.parse(xml.attribute(coverageType.paramName) as String).doubleValue();
             Double overallRate = coverageType.normalize(coverageValue)
             def difference = (minimumRate - overallRate)

src/test/groovy/org/scoverage/AcceptanceTestUtils.groovy

@@ -41,7 +41,7 @@ class AcceptanceTestUtils {
         File reportFile = new File(reportDir, coverageType.fileName)
         def xml = parser.parse(reportFile)
         println("reportfile path: ${reportFile.absolutePath}")
-        NumberFormat nf = NumberFormat.getInstance(Locale.getDefault());
+        NumberFormat nf = NumberFormat.getInstance();
         nf.parse(xml.attribute(coverageType.paramName) as String).doubleValue();
     }
 }