BZ1317929 - fixed bug introduced by 6910

https://bugzilla.redhat.com/show_bug.cgi?id=1317929

Solved issue with `%` in gettext

app/helpers/storage_helper/textual_summary.rb

@@ -175,9 +175,9 @@ def textual_disk_files
     label = _("VM Provisioned Disk Files")
     num   = @record.number_of(:disk_files)
     value = num == 0 ? 0 :
-                     _("%{number} (%{percentage}% of Used Space, ${files})") %
+                     _("%{number} (%{percentage} of Used Space, %{files})") %
                      {:number    => number_to_human_size(@record.v_total_disk_size, :precision => 2),
-                      :percetage => @record.v_disk_percent_of_used,
+                      :percentage => @record.v_disk_percent_of_used.to_s + "%",
                       :files     => pluralize(@record.number_of(:disk_files), 'files')}
 
     h     = {:label => label, :image => "storage_disk_files", :value => value}
@@ -193,9 +193,9 @@ def textual_snapshot_files
     label = _("VM Snapshot Files")
     num   = @record.number_of(:snapshot_files)
     value = num == 0 ? 0 :
-                    _("%{number} (#{percentage}% of Used Space, %{files})") %
+                    _("%{number} (%{percentage} of Used Space, %{files})") %
                     {:number     => number_to_human_size(@record.v_total_snapshot_size, :precision => 2),
-                     :percentage => @record.v_snapshot_percent_of_used,
+                     :percentage => @record.v_snapshot_percent_of_used.to_s + "%",
                      :files      => pluralize(@record.number_of(:snapshot_files), 'files')}
     h     = {:label => label, :image => "storage_snapshot_files", :value => value}
     if num > 0
@@ -210,9 +210,9 @@ def textual_vm_ram_files
     label = _("VM Memory Files")
     num   = @record.number_of(:vm_ram_files)
     value = num == 0 ? 0 :
-                    _("%{number} (%{percentage}% of Used Space, %{files})") %
+                    _("%{number} (%{percentage} of Used Space, %{files})") %
                     {:number     => number_to_human_size(@record.v_total_memory_size, :precision => 2),
-                     :percentage => @record.v_memory_percent_of_used,
+                     :percentage => @record.v_memory_percent_of_used.to_s + "%",
                      :files      => pluralize(@record.number_of(:vm_ram_files), 'files')}
     h     = {:label => label, :image => "storage_memory_files", :value => value}
     if num > 0
@@ -226,9 +226,9 @@ def textual_vm_misc_files
     label = _("Other VM Files")
     num   = @record.number_of(:vm_misc_files)
     value = num == 0 ? 0 :
-                    _("%{number} (%{percentage}% of Used Space, %{files})") %
+                    _("%{number} (%{percentage} of Used Space, %{files})") %
                     {:number     => number_to_human_size(@record.v_total_vm_misc_size, :precision => 2),
-                     :percentage => @record.v_vm_misc_percent_of_used,
+                     :percentage => @record.v_vm_misc_percent_of_used.to_s + "%",
                      :files      => pluralize(@record.number_of(:vm_misc_files), 'files')}
     h     = {:label => label, :image => "storage_other_vm_files", :value => value}
     if num > 0
@@ -242,9 +242,9 @@ def textual_debris_files
     label = _("Non-VM Files")
     num   = @record.number_of(:debris_files)
     value = num == 0 ? 0 :
-                    _("%{number} (%{percentage}% of Used Space, %{files})") %
+                    _("%{number} (%{percentage} of Used Space, %{files})") %
                     {:number     => number_to_human_size(@record.v_total_debris_size, :precision => 2),
-                     :percentage => @record.v_debris_percent_of_used,
+                     :percentage => @record.v_debris_percent_of_used.to_s + "%",
                      :files      => pluralize(@record.number_of(:debris_files), 'files')}
     h     = {:label => label, :image => "storage_non_vm_files", :value => value}
     if num > 0