x86/entry/vdso: Update the object paths for "make vdso_install"

The location of the vdso binary files in the object tree has changed;
update "make vdso_install" to match.

Closes: https://lore.kernel.org/16ea64d1-2a9b-46f9-9fcc-42958f599eb6@leemhuis.info
Fixes: 693c819 ("x86/entry/vdso: Refactor the vdso build")
Reported-by: Thorsten Leemhuis <linux@leemhuis.info>
Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Link: https://patch.msgid.link/20260116204057.386268-2-hpa@zytor.com

Author: H. Peter Anvin

arch/x86/Makefile

@@ -318,9 +318,9 @@ PHONY += install
 install:
 	$(call cmd,install)
 
-vdso-install-$(CONFIG_X86_64)		+= arch/x86/entry/vdso/vdso64.so.dbg
-vdso-install-$(CONFIG_X86_X32_ABI)	+= arch/x86/entry/vdso/vdsox32.so.dbg
-vdso-install-$(CONFIG_COMPAT_32)	+= arch/x86/entry/vdso/vdso32.so.dbg
+vdso-install-$(CONFIG_X86_64)	   += arch/x86/entry/vdso/vdso64/vdso64.so.dbg
+vdso-install-$(CONFIG_X86_X32_ABI) += arch/x86/entry/vdso/vdso64/vdsox32.so.dbg
+vdso-install-$(CONFIG_COMPAT_32)   += arch/x86/entry/vdso/vdso32/vdso32.so.dbg
 
 archprepare: checkbin
 checkbin: