Change all package declarations to ensure_packages.

Package must be exclusive, while ensure_package can occur in other
places.

manifests/base/centos.pp

 class packages::base::centos {
-  package { [
+  ensure_packages ([
     'redhat-lsb',
     'bind-utils',
     'vim-enhanced',
-    ]:
+  ], {
     ensure => installed,
-  }
+  })
 }

manifests/base/common.pp

 class packages::base::common {
-  package { [
+  ensure_packages([
     'bash-completion',
     'fping',
     'git',
@@ -19,7 +19,7 @@ class packages::base::common {
     'usbutils',
     'wget',
     'zsh',
-    ]:
+  ], {
     ensure => installed,
-  }
+  })
 }

manifests/base/redhat.pp

 class packages::base::redhat {
-  package { [
+  ensure_packages ([
     'redhat-lsb',
     'bind-utils',
     'vim-enhanced',
-    ]:
+  ], {
     ensure => installed,
-  }
+  })
 }

manifests/base/rocky.pp

 class packages::base::rocky {
-  package { [
+  ensure_packages([
     'redhat-lsb',
     'bind-utils',
     'vim-enhanced',
-    ]:
+  ], {
     ensure => installed,
-  }
+  })
 }