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

drivers/base/component.c

@@ -11,7 +11,6 @@
 #include <linux/device.h>
 #include <linux/kref.h>
 #include <linux/list.h>
-#include <linux/module.h>
 #include <linux/mutex.h>
 #include <linux/slab.h>
 #include <linux/debugfs.h>
@@ -775,5 +774,3 @@ void component_del(struct device *dev, const struct component_ops *ops)
 	kfree(component);
 }
 EXPORT_SYMBOL_GPL(component_del);
-
-MODULE_LICENSE("GPL v2");