init/Kconfig: fix grammar by moving a closing parenthesis

Link: http://lkml.kernel.org/r/20190129150813.15785-1-j.neuschaefer@gmx.net


Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>