Merge pull request #1660 from ingvagabund/fix-dnf-state-latest

dnf module: package not installed with state=latest

packaging/os/dnf.py

@@ -274,11 +274,10 @@ def ensure(module, base, state, names):
                     # If not already installed, try to install.
                     base.group_install(group, const.GROUP_PACKAGE_TYPES)
             for pkg_spec in pkg_specs:
-                try:
+                # best effort causes to install the latest package
-                    base.upgrade(pkg_spec)
+                # even if not previously installed
-                except dnf.exceptions.MarkingError:
+                base.conf.best = True
-                    # If not already installed, try to install.
+                base.install(pkg_spec)
-                    _mark_package_install(module, base, pkg_spec)
 
         else:
             # state == absent