Coverity: add build config for Renesas RZ/G2M platform

This configuration adds missing files to be analyzed
by Coverity Scan.

Change-Id: I1a48614ae5cb478bf66c27cfa550aa8a52b6a689
Signed-off-by: Zelalem <zelalem.aweke@arm.com>
diff --git a/script/tf-coverity/coverity_tf_conf.py b/script/tf-coverity/coverity_tf_conf.py
index 9e26532..15dd597 100644
--- a/script/tf-coverity/coverity_tf_conf.py
+++ b/script/tf-coverity/coverity_tf_conf.py
@@ -22,6 +22,8 @@
     ("drivers/marvell/mochi/ap807_setup.c", "Not used by any upstream marvell platform"),
     ("drivers/renesas/rcar/ddr/ddr_b/boot_init_dram_config.c",
      "It is used as a header file and is included in boot_init_dram.c .Since it is not explicitly compiled, such file cannot be converted into an instrumented binary for further analysis"),
+    ("drivers/renesas/rzg/ddr/ddr_b/boot_init_dram_config.c",
+     "It is used as a header file and is included in boot_init_dram.c .Since it is not explicitly compiled, such file cannot be converted into an instrumented binary for further analysis"),
     ("drivers/auth/cryptocell/713/.*", "There is no dummy library to support 713 for now. This can be removed once we have this library in place"),
     ("drivers/st/scmi-msg/.*", "Not used by any upstream platform"),