Merge pull request #83 from babiel/master

fix: HSTS header case issue with HTTP/2

Author: ic0ns

TLS-Server-Scanner/src/main/java/de/rub/nds/tlsscanner/serverscanner/probe/result/HttpHeaderResult.java

@@ -55,7 +55,7 @@ protected void mergeData(ServerReport report) {
         List<HpkpPin> reportOnlyPinList = new LinkedList<>();
         if (headerList != null) {
             for (HttpsHeader header : headerList) {
-                if (header.getHeaderName().getValue().equals("Strict-Transport-Security")) {
+                if (header.getHeaderName().getValue().toLowerCase().equals("strict-transport-security")) {
                     supportsHsts = TestResults.TRUE;
                     boolean preload = false;
                     String[] values = header.getHeaderValue().getValue().split(";");