fix highlighting input/outputs in function call in ST, if comment section is placed
inside call.

For example:

PackOutputs(
W4 := OUT1,
W5 := OUT2,
W6 := OUT3,
W7 := OUT4,
W8 := OUT5 (* comment inside call *),
W9 := OUT6,
W10 := OUT7,
W11 := OUT8);

     1

{

     2

    "url":"ws://127.0.0.1:8888",

     3

    "realm":"Automation",

     4

    "ID":"wamptest",

     5

    "password":"1234567890",

     6

    "key":"ABCDEFGHIJ"

     7

}