test(versions): bump pkg versions

test/integration/v201803-py2/controls/pkgs_spec.rb

 version =
   case platform[:family]
   when 'redhat'
-    '2018.3.4-1.el7'
+    '2018.3.5-1.el7'
   when 'debian'
-    '2018.3.4+ds-1'
+    '2018.3.5+ds-1'
   end
 
 control 'salt packages' do

test/integration/v201902-py2/controls/pkgs_spec.rb

 version =
   case platform[:family]
   when 'redhat'
-    '2019.2.1-1.el7'
-  when 'fedora'
-    '2019.2.0-1.fc30'
+    case platform[:name]
+    when 'amazon'
+      '2019.2.3-1.el7'
+    when 'centos'
+      '2019.2.1-1.el7'
+    when 'fedora'
+      '2019.2.0-1.fc30'
+    end
   when 'suse'
     '2019.2.0-lp151.5.3.1'
   when 'debian'
-    '2019.2.1+ds-1'
+    '2019.2.3+ds-1'
   end
 
 control 'salt packages' do

test/integration/v201902-py3/controls/pkgs_spec.rb

       '2019.2.0-1.el7'
     when 'centos'
       '2019.2.1-1.el7'
+    when 'fedora'
+      '2019.2.0-1.fc30'
     end
-  when 'fedora'
-    '2019.2.0-1.fc30'
   when 'suse'
-    '2019.2.0-lp151.5.3.1'
+    '2019.2.0-lp151.5.9.1'
   when 'debian'
-    '2019.2.1+ds-1'
+    '2019.2.3+ds-1'
   end
 
 control 'salt packages' do