Removing workspaceLoaded check from loadDeepShortcuts()

loadDeepShortcuts() is called after loadWorkspace() which already
clears the shortcutMap. So if loader runs twice, during the second run,
workspaceLoaded is true, but the shortcutMap had already been cleared
in loadWorkspace().

Bug: 38384071
Change-Id: I40f0faf88376617e56819aef02620488e528dfb2