[xen staging] build: use $(kconfig) shortcut in clean rule

[patchbot@xxxxxxx]

commit ad76d87d65e1fd2ec3b08699d6dcfb0d2a9441c1
Author:     Anthony PERARD <anthony.perard@xxxxxxxxxx>
AuthorDate: Wed Jul 7 17:51:34 2021 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Wed Jul 7 17:51:34 2021 +0200

    build: use $(kconfig) shortcut in clean rule
    
    Signed-off-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
    Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
---
 xen/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/Makefile b/xen/Makefile
index b0e47a8c75..8023680ffb 100644
--- a/xen/Makefile
+++ b/xen/Makefile
@@ -341,7 +341,7 @@ _clean: delete-unfresh-files
        $(MAKE) $(clean) arch/riscv
        $(MAKE) $(clean) arch/x86
        $(MAKE) $(clean) test
-       $(MAKE) -f $(BASEDIR)/tools/kconfig/Makefile.kconfig ARCH=$(ARCH) 
SRCARCH=$(SRCARCH) clean
+       $(MAKE) $(kconfig) clean
        find . \( -name "*.o" -o -name ".*.d" -o -name ".*.d2" \
                -o -name "*.gcno" -o -name ".*.cmd" -o -name "lib.a" \) -exec 
rm -f {} \;
        rm -f include/asm $(TARGET) $(TARGET).gz $(TARGET).efi 
$(TARGET).efi.map $(TARGET)-syms $(TARGET)-syms.map *~ core
--
generated by git-patchbot for /home/xen/git/xen.git#staging