res/util/func-resdl.sh: update JAR verification flags

It started to fail because JAR was being weird again.

6be64b9339/src/main/java/com/android/apksig/internal/apk/v1/V1SchemeVerifier.java (728)

res/util/func-resdl.sh

@@ -75,7 +75,7 @@ verifycerts() {
   for repo in $(echo "$stuff_repo" | select_word 1); do
     [ -f "$tmpdir/repos/$repo.jar" ] || continue;
     certobject="repo/$repo.cer";
-    apksigner verify --min-sdk-version=0 --max-sdk-version=0 "$tmpdir/repos/$repo.jar" > /dev/null || {
+    apksigner verify --min-sdk-version=19 --max-sdk-version=19 "$tmpdir/repos/$repo.jar" > /dev/null || {
       echo "  !! Verification failed for repo ($repo)";
       continue;
     }