Enable french translation now that we have the french custom message file.

Author: bclothier

Rubberduck.Deployment/InnoSetup/Installer Build Script.iss

@@ -113,7 +113,7 @@ Source: "{#IncludesDir}Rubberduck.RegisterAddIn.reg"; DestDir: "{app}"; Flags: i
 ; TODO add additional languages here by adding include files in \Includes folder
 ;      and uncomment or add lines to include the file.
 #include <English.CustomMessages.iss>
-; #include <French.CustomMessages.iss>
+#include <French.CustomMessages.iss>
 #include <German.CustomMessages.iss>
 
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