Fix incorrect cache key for layout
Fix incorrect cache key for layout

The cache key of layout is generated before the call of setLocale(), so the cache key is invalid
bendavies/LexikMailerBundle,Avtonom/EmailTemplateBundle,bendavies/LexikMailerBundle,gnat42/LexikMailerBundle,Avtonom/EmailTemplateBundle,lexik/LexikMailerBundle,lexik/LexikMailerBundle,gnat42/LexikMailerBundle