[Lazarus] fpchmod illegal character "&"

[Martin]

dmitry boyarintsev wrote:
> Here's the patch for synedit pascal highlighter to support '%'
> (binary) and '&' (octal) as numbers, as shown here:
> http://imagebin.org/67810
> Otherwise the prefix character is colored as symbol rather than as number.
>   
Applied, in 22180, thanks.

slightly improved, the $%& prefixes must be followed by a number (fpc 
does not even allow for a space). So if there is no number following the 
do not highlight as number