XMLBEANS-608 Fix memory leak

Author: pkeller

src/main/java/org/apache/xmlbeans/impl/config/ChildSolverCollectionStrategy.java

@@ -105,7 +105,7 @@ private class FileVisitor extends SimpleFileVisitor<Path> {
         @Override
         public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
             if (javaMatcher.matches(file)) {
-                if (roots.stream().noneMatch(file::startsWith)) {
+                if (roots.stream().map(Path::toAbsolutePath).noneMatch(file.toAbsolutePath()::startsWith)) {
                     getRoot(file).ifPresent(r -> {
                         getSolver().add(new JavaParserTypeSolver(r, getParserConfiguration()));
                         roots.add(r);