Marksy initialized with mtrcConf intead of marksyConf

[elisherer]

Issue: mtrc was replaced with marksy, one replace of mtrcConf with marksyConf was missed

What I did

replaced the missed replacement (see 1 file changed)

How to test

Pass marksyConf to options and see it's effective

[codecov]

Codecov Report

Merging #1205 into master will not change coverage.
The diff coverage is 0%.

@@           Coverage Diff           @@
##           master    #1205   +/-   ##
=======================================
  Coverage   13.31%   13.31%           
=======================================
  Files         199      199           
  Lines        4589     4589           
  Branches      523      536   +13     
=======================================
  Hits          611      611           
+ Misses       3537     3502   -35     
- Partials      441      476   +35

Impacted Files	Coverage Δ
addons/info/src/components/Story.js	0% <0%> (ø)	⬆️
lib/ui/src/modules/ui/containers/down_panel.js	23.52% <0%> (ø)	⬆️
addons/knobs/src/KnobStore.js	6.81% <0%> (ø)	⬆️
addons/knobs/src/components/PropForm.js	7.14% <0%> (ø)	⬆️
app/react-native/src/bin/storybook.js	0% <0%> (ø)	⬆️
lib/ui/src/modules/api/configs/init_api.js	40.47% <0%> (ø)	⬆️
lib/ui/src/modules/ui/configs/handle_routing.js	30.13% <0%> (ø)	⬆️
addons/storyshots/src/require_context.js	0% <0%> (ø)	⬆️
lib/ui/src/libs/key_events.js	23.25% <0%> (ø)	⬆️
app/react/src/server/build.js	0% <0%> (ø)	⬆️
... and 18 more

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[ndelangen]

Good eye! Thanks !