openpower-hw-diags: Add valijson dependency

For JSON data file validation.

Change-Id: I46fce804d0481e7f245e1b4e690e83482172f524
Signed-off-by: Zane Shelley <zshelle@us.ibm.com>
diff --git a/meta-openpower/recipes-phosphor/logging/openpower-hw-diags_git.bb b/meta-openpower/recipes-phosphor/logging/openpower-hw-diags_git.bb
index 6b7aeff..07f01ee 100644
--- a/meta-openpower/recipes-phosphor/logging/openpower-hw-diags_git.bb
+++ b/meta-openpower/recipes-phosphor/logging/openpower-hw-diags_git.bb
@@ -24,7 +24,7 @@
 SYSTEMD_SERVICE_${PN} = "attn_handler.service"
 
 DEPENDS = "boost libgpiod pdbg phosphor-logging sdbusplus openpower-libhei \
-           nlohmann-json"
+           nlohmann-json valijson"
 
 # This is required so that libhei is installed with the chip data files.
 RDEPENDS_${PN} += "openpower-libhei"