Updatng OP-Build to add package ibm-fw-proprietary-p10

Added package ~/openpower/package/ibm-fw-proprietary-p10 to
bring in the VPD ECC data algorithm files into the HB build.

Also made changes to file
openpower/package/hostboot-p10/hostboot-p10.mk to copy the VPD
ECC algorithm files if the ibm-fw-proprietary repo is present.

RTC: 263370
Signed-off-by: Roland Veloz <rveloz@us.ibm.com>
diff --git a/openpower/package/ibm-fw-proprietary-p10/Config.in b/openpower/package/ibm-fw-proprietary-p10/Config.in
new file mode 100644
index 0000000..07d09a0
--- /dev/null
+++ b/openpower/package/ibm-fw-proprietary-p10/Config.in
@@ -0,0 +1,6 @@
+config BR2_PACKAGE_IBM_FW_PROPRIETARY_P10
+    bool "ibm-fw-proprietary-p10"
+    default n
+    help
+      Project to bring in IBM's proprietary code/files.
+