Input: add missing exports to fix modular build

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

drivers/char/random.c

@@ -645,6 +645,7 @@ void add_input_randomness(unsigned int type, unsigned int code,
 	add_timer_randomness(&input_timer_state,
 			     (type << 4) ^ code ^ (code >> 4) ^ value);
 }
+EXPORT_SYMBOL_GPL(add_input_randomness);
 
 void add_interrupt_randomness(int irq)
 {

lib/kobject.c

@@ -119,6 +119,7 @@ char *kobject_get_path(struct kobject *kobj, gfp_t gfp_mask)
 
 	return path;
 }
+EXPORT_SYMBOL_GPL(kobject_get_path);
 
 /**
  *	kobject_init - initialize object.