fix: use original filename

Author: waderwu

src/main/java/org/clyze/doop/common/BasicJavaSupport.java

@@ -72,7 +72,7 @@ private void preprocessInput(Database db, Set<String> tmpDirs,
         boolean isZip = filenameL.endsWith(".zip");
         boolean isClass = filenameL.endsWith(".class");
         boolean isApk = filenameL.endsWith(".apk");
-        boolean isSpringBoot = parameters.isSpringBootJar(filenameL);
+        boolean isSpringBoot = parameters.isSpringBootJar(filename);
 
         ArtifactScanner.EntryProcessor gProc = (jarFile, entry, entryName) -> {
             if (entryName.endsWith(".properties"))