eventfs: Fix typo in eventfs_inode union comment

eventfs: Fix typo in eventfs_inode union comment

commit 29e06c10702e81a7d0b75020ca514d2f2962704a upstream.

It's eventfs_inode not eventfs_indoe. There's no deer involved!

Link: https://lore.kernel.org/linux-trace-kernel/20231024131024.5634c743@gandalf.local.home
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Fixes: 5790b1fb3d672 ("eventfs: Remove eventfs_file and just use eventfs_inode")
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>