Fix voxpupuli#154 install sinatra on PE & FOSS

prior to this commit we moved the sinatra package
to a conditional that only applied to FOSS this broke some PE
installations

manifests/webhook.pp

@@ -46,6 +46,14 @@
     hasstatus => false,
   }
 
+  if !defined(Package['sinatra']) {
+    package { 'sinatra':
+      ensure   => installed,
+      provider => 'gem',
+      before   => Service['webhook'],
+    }
+  }
+
   if $::is_pe == true or $::is_pe == 'true' {
     if versioncmp($::pe_version, '3.7.0') >= 0 {
       if !defined(Package['rack']) {
@@ -85,14 +93,6 @@
       }
     }
 
-    if !defined(Package['sinatra']) {
-      package { 'sinatra':
-        ensure   => installed,
-        provider => 'gem',
-        before   => Service['webhook'],
-      }
-    }
-
     if versioncmp($::puppetversion, '3.7.0') >= 0 {
       if !defined(Package['rack']) {
         package { 'rack':
@@ -103,4 +103,4 @@
       }
     }
   }
-}
+}