vim:airline:Fix customized theme rendering issue
vim:airline:Fix customized theme rendering issue

Currently when vim was invoked with a filename argument, customized
theme is not initialized properly. Calling AirlineInit() with
AirlineAfterTheme event will fix this.

Signed-off-by: Ratheesh S <f847af0ee3590f4912d169b886f309989d9e4c2e@gmail.com>
Tested-by: Ratheesh S <f847af0ee3590f4912d169b886f309989d9e4c2e@gmail.com>

ratheesh/dot-files,ratheesh/dot-files