Makefile: Add dumpRSAPublicKey to SDK utilities

This utility is used in key generation, so it really belongs in the SDK.
However, some autotests currently also want to generate keys on the DUT.
So let's just install it to both.

BUG=b:207452735
TEST=FEATURES=test emerge-dedede vboot_reference
TEST=sudo emerge vboot_reference && which dumpRSAPublicKey
BRANCH=none

Change-Id: Ic2395a10557773acffa22ea3c9a1e01cf581053b
Signed-off-by: Yu-Ping Wu <yupingso@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/3299839
Reviewed-by: Julius Werner <jwerner@chromium.org>
diff --git a/Makefile b/Makefile
index 1c21dac..2a52c92 100644
--- a/Makefile
+++ b/Makefile
@@ -603,6 +603,7 @@
 	utility/tpm-nvsize
 
 UTIL_BIN_NAMES_SDK = \
+	utility/dumpRSAPublicKey \
 	utility/load_kernel_test \
 	utility/pad_digest_utility \
 	utility/signature_digest_utility \