test: Enable cover-coverage tests for dtoc and fdt

Now that we have 100% code coverage we can enable these tests in the test
script also.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/test/run b/test/run
index 0b9188e..d77a1c3 100755
--- a/test/run
+++ b/test/run
@@ -29,6 +29,10 @@
 #   $ sudo apt-get install python-pytest python-coverage
 PYTHONPATH=${DTC_DIR}/pylibfdt DTC=${DTC_DIR}/dtc run_test \
 	./tools/binman/binman -T
+PYTHONPATH=${DTC_DIR}/pylibfdt DTC=${DTC_DIR}/dtc run_test \
+	./tools/dtoc/dtoc -T
+PYTHONPATH=${DTC_DIR}/pylibfdt DTC=${DTC_DIR}/dtc run_test \
+	./tools/dtoc/test_fdt -T
 
 if [ $result == 0 ]; then
 	echo "Tests passed!"