IB/ehca: Change misleading error message on memory hotplug

The error message printed when the eHCA driver prevents memory hotplug
is misleading -- the user might think that hot-removing the lhca,
hotplugging memory, then hot-adding the lhca again will work, but it
actually doesn't.

Signed-off-by: Joachim Fenkes <[e-mail]>
Signed-off-by: Roland Dreier <[e-mail]>

drivers/infiniband/hw/ehca/ehca_main.c

···
 			if (printk_timed_ratelimit(&ehca_dmem_warn_time,
 						   30 * 1000))
 				ehca_gen_err("DMEM operations are not allowed"
-					     "as long as an ehca adapter is"
-					     "attached to the LPAR");
+					     "in conjunction with eHCA");
 			return NOTIFY_BAD;
 		}
 	}