drivers/component: remove modular code

drivers/base/Makefile always adds component.o to obj-y, like this:

  obj-y                   := component.o core.o bus.o dd.o syscore.o \

Hence it is never compiled as a module. Remove useless modular code.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Link: https://lore.kernel.org/r/20191218144307.19243-1-masahiroy@kernel.org


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>