fix(querysync): affected packages calculator was broken when 'directo…

…ries' contained '.'

querysync/java/com/google/idea/blaze/qsync/AffectedPackagesCalculator.java

@@ -235,7 +235,7 @@ public AffectedPackages getAffectedPackages() {
 
   private boolean isIncludedInProject(Path file) {
     for (Path includePath : projectIncludes()) {
-      if (file.startsWith(includePath)) {
+      if (file.startsWith(includePath) || includePath.toString().isEmpty()) {
         for (Path excludePath : projectExcludes()) {
           if (file.startsWith(excludePath)) {
             return false;