Recent commits 333542fabf and
fd1bf3a5ae added new testcases to dtc.
However, although the testcases were added to the Makefile and
run_tests.sh, one of the .c files for the testcase was omitted from
the patch in each case.
This patch restores the missing testcase code.
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
