dump: Move stubs into libqemustub.a

This allows us to drop CONFIG_NO_CORE_DUMP with its indirect dependency
on CONFIG_HAVE_CORE_DUMP.
Acked-by: NPaolo Bonzini <pbonzini@redhat.com>
Signed-off-by: NAndreas Färber <afaerber@suse.de>

Makefile.target

@@ -64,7 +64,6 @@ CONFIG_NO_PCI = $(if $(subst n,,$(CONFIG_PCI)),n,y)
 CONFIG_NO_KVM = $(if $(subst n,,$(CONFIG_KVM)),n,y)
 CONFIG_NO_XEN = $(if $(subst n,,$(CONFIG_XEN)),n,y)
 CONFIG_NO_GET_MEMORY_MAPPING = $(if $(subst n,,$(CONFIG_HAVE_GET_MEMORY_MAPPING)),n,y)
-CONFIG_NO_CORE_DUMP = $(if $(subst n,,$(CONFIG_HAVE_CORE_DUMP)),n,y)
 
 #########################################################
 # cpu emulator library
@@ -114,7 +113,6 @@ obj-y += memory.o savevm.o cputlb.o
 obj-$(CONFIG_HAVE_GET_MEMORY_MAPPING) += memory_mapping.o
 obj-$(CONFIG_HAVE_CORE_DUMP) += dump.o
 obj-$(CONFIG_NO_GET_MEMORY_MAPPING) += memory_mapping-stub.o
-obj-$(CONFIG_NO_CORE_DUMP) += dump-stub.o
 LIBS+=$(libs_softmmu)
 
 # xen support

stubs/Makefile.objs

@@ -2,6 +2,7 @@ stub-obj-y += arch-query-cpu-def.o
 stub-obj-y += clock-warp.o
 stub-obj-y += cpu-get-clock.o
 stub-obj-y += cpu-get-icount.o
+stub-obj-y += dump.o
 stub-obj-y += fdset-add-fd.o
 stub-obj-y += fdset-find-fd.o
 stub-obj-y += fdset-get-fd.o