Make lime-webui translations modular  - languages can be independently selected via menuconfig or tag CONFIG_LIMEWEBUI_{LANG}=y  - custom lmo files are only copied if the translation exist and is selected
Make lime-webui translations modular
 - languages can be independently selected via menuconfig or tag CONFIG_LIMEWEBUI_{LANG}=y
 - custom lmo files are only copied if the translation exist and is selected

Add lime-webui support for Portuguese and German translations

Signed-off-by: Pau Escrich <b7fda33515204294989c998c8a7532ce0c72db68@dabax.net>

p4u/lime-packages,p4u/lime-packages,libremesh/lime-packages,p4u/lime-packages,p4u/lime-packages,libremesh/lime-packages,libremesh/lime-packages,libremesh/lime-packages,p4u/lime-packages,libremesh/lime-packages,libremesh/lime-packages