ACPICA: Add utcksum.o to the acpidump Makefile

Commit 51aad1a6 ("ACPICA: Finish support for the CDAT table")
did not add utcksum.o to the acpidump Makefile by mistake.

Do that now.

Fixes: 51aad1a6 ("ACPICA: Finish support for the CDAT table")
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

tools/power/acpi/tools/acpidump/Makefile

@@ -28,6 +28,7 @@ TOOL_OBJS = \
 	tbxfroot.o\
 	utascii.o\
 	utbuffer.o\
+	utcksum.o\
 	utdebug.o\
 	utexcep.o\
 	utglobal.o\