Add ability to specify replace-pkgs with an empty version

Author: nmburgan

resources/puppetlabs/lein-ezbake/template/global/ext/fpm.rb

@@ -352,14 +352,24 @@
 
 options.replaces.each do |pkg, version|
   if options.output_type == 'rpm'
-    fpm_opts << "--replaces '#{pkg} <= #{version}-1'"
-    fpm_opts << "--conflicts '#{pkg} <= #{version}-1'"
+    val = if version.nil? || version.empty?
+            "'#{pkg}'"
+          else
+            "'#{pkg} <= #{version}-1'"
+          end
+    fpm_opts << "--replaces #{val}"
+    fpm_opts << "--conflicts #{val}"
   elsif options.output_type == 'deb'
     # why debian, why.
-    fpm_opts << "--replaces '#{pkg} (<< #{version}-1openvox1)'"
-    fpm_opts << "--conflicts '#{pkg} (<< #{version}-1openvox1)'"
-    fpm_opts << "--replaces '#{pkg} (<< #{version}-1#{options.dist})'"
-    fpm_opts << "--conflicts '#{pkg} (<< #{version}-1#{options.dist})'"
+    if version.nil? || version.empty?
+      fpm_opts << "--replaces '#{pkg}'"
+      fpm_opts << "--conflicts '#{pkg}'"
+    else
+      fpm_opts << "--replaces '#{pkg} (<< #{version}-1openvox1)'"
+      fpm_opts << "--conflicts '#{pkg} (<< #{version}-1openvox1)'"
+      fpm_opts << "--replaces '#{pkg} (<< #{version}-1#{options.dist})'"
+      fpm_opts << "--conflicts '#{pkg} (<< #{version}-1#{options.dist})'"
+    end
   end
 end