Revert "add notes path to capabilities"

[enjeck]

Reverts #1468

I tried to test it and get the error message:

Internal Server Error
The server was unable to complete your request.

If this happens again, please send the technical details below to the server administrator.

More details can be found in the server log.

Technical details
Remote Address: 192.168.21.4
Request ID: 1b5EZixWS2bZK7VIVCVm
Type: OCA\Notes\Service\NotesFolderException
Code: 0
Message: Notes is not a folder
File: /var/www/html/apps/notes/lib/Service/NoteUtil.php
Line: 213

Trace
#0 /var/www/html/apps/notes/lib/Service/NoteUtil.php(189): OCA\Notes\Service\NoteUtil->getOrCreateNotesFolder('admin', false)
#1 /var/www/html/apps/notes/lib/AppInfo/Capabilities.php(29): OCA\Notes\Service\NoteUtil->getNotesFolderUserPath('admin')
#2 /var/www/html/lib/private/CapabilitiesManager.php(61): OCA\Notes\AppInfo\Capabilities->getCapabilities()
#3 /var/www/html/lib/private/Template/JSConfigHelper.php(137): OC\CapabilitiesManager->getCapabilities(false, true)
#4 /var/www/html/lib/private/TemplateLayout.php(239): OC\Template\JSConfigHelper->getConfig()
#5 /var/www/html/lib/private/legacy/OC_Template.php(120): OC\TemplateLayout->__construct('user', 'dashboard')
#6 /var/www/html/lib/public/AppFramework/Http/TemplateResponse.php(189): OC_Template->fetchPage(Array)
#7 /var/www/html/lib/private/AppFramework/Http/Dispatcher.php(159): OCP\AppFramework\Http\TemplateResponse->render()
#8 /var/www/html/lib/private/AppFramework/App.php(161): OC\AppFramework\Http\Dispatcher->dispatch(Object(OCA\Dashboard\Controller\DashboardController), 'index')
#9 /var/www/html/lib/private/Route/Router.php(306): OC\AppFramework\App::main('OCA\\Dashboard\\C...', 'index', Object(OC\AppFramework\DependencyInjection\DIContainer), Array)
#10 /var/www/html/lib/base.php(1018): OC\Route\Router->match('/apps/dashboard...')
#11 /var/www/html/index.php(24): OC::handleRequest()
#12 {main}

Not sure if we need to revert or can quickly fix atm

[enjeck]

fixing issue at #1486