[INTERNAL] sap.ui.core.ShortcutHint: solve eslint issues
[INTERNAL] sap.ui.core.ShortcutHint: solve eslint issues

Change-Id: I9cee1945abba0bd173ff9cfefb53cf1b985bd1bc

SAP/openui5,SAP/openui5,SAP/openui5,SAP/openui5