[Lazarus] IDE Completion window border

[Ondrej Pokorny]

On 18.01.2018 16:37, AlexeyT via Lazarus wrote:
> Window has 1pixel black border. Wish: make border MedGray or LiteGray 
> color, not sure option is needed here, so just change this color to 
> liter.

I made the default border color lighter. You may override the color to 
whatever you like in IDE options -> ... -> Colors -> Identifier Completion

Ondrej