arch_init: Drop target-x86_64.conf

The target-x86_64.conf sysconfig file has been empty and essentially ignored
now for several years. This change removes the unused file to enable moving
towards a stateless configuration.

Signed-off-by: Ikey Doherty <michael.i.doherty@intel.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>

Makefile

@@ -389,13 +389,8 @@ ifneq (,$(findstring qemu-ga,$(TOOLS)))
 endif
 endif
 
-install-confdir:
-	$(INSTALL_DIR) "$(DESTDIR)$(qemu_confdir)"
 
-install-sysconfig: install-datadir install-confdir
-	$(INSTALL_DATA) $(SRC_PATH)/sysconfigs/target/target-x86_64.conf "$(DESTDIR)$(qemu_confdir)"
-
-install: all $(if $(BUILD_DOCS),install-doc) install-sysconfig \
+install: all $(if $(BUILD_DOCS),install-doc) \
 install-datadir install-localstatedir
 ifneq ($(TOOLS),)
 	$(call install-prog,$(TOOLS),$(DESTDIR)$(bindir))

arch_init.c

@@ -136,7 +136,6 @@ static struct defconfig_file {
     bool userconfig;
 } default_config_files[] = {
     { CONFIG_QEMU_CONFDIR "/qemu.conf",                   true },
-    { CONFIG_QEMU_CONFDIR "/target-" TARGET_NAME ".conf", true },
     { NULL }, /* end of list */
 };