revert readerconfig since we updated xgettext script

frontend/ui/reader/readerconfig.lua

@@ -112,10 +112,10 @@ end
 
 function ReaderConfig:onReadSettings(config)
 	-- use char(95)(underscore) to avoid conflict with gettext macro
-	self.configurable:loadSettings(config, self.options.prefix..string.char(95))
+	self.configurable:loadSettings(config, self.options.prefix.."_")
 end
 
 function ReaderConfig:onCloseDocument()
 	-- use char(95)(underscore) to avoid conflict with gettext macro
-	self.configurable:saveSettings(self.ui.doc_settings, self.options.prefix..string.char(95))
+	self.configurable:saveSettings(self.ui.doc_settings, self.options.prefix.."_")
 end

l10n/templates/koreader.pot

@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: https://github.com/koreader/koreader-base/issues\n"
-"POT-Creation-Date: 2013-04-09 18:05+0000\n"
+"POT-Creation-Date: 2013-04-10 00:00+0000\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"