Upgrade min sdk version in sample client included in library

davigonz · davigonz · commit 29eec6aaf418 · 2019-03-07T08:58:41.000+01:00
diff --git a/owncloud-android-library b/owncloud-android-library
@@ -1 +1 @@
-Subproject commit 239e920d563b0fc6a8d6797c421d6ce9106edffa
+Subproject commit 04819cc714848a3f8fb2ac88be53ff2371f847d2
