utils: print out host EID path

Print out the host EID path when it is missing to make debugging build
time configuration problems a little easier.

Change-Id: Ibb1b71751ad3c9b4ceb076f77458ace5432debbb
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/common/utils.cpp b/common/utils.cpp
index 6f8a6eb..20ff1d4 100644
--- a/common/utils.cpp
+++ b/common/utils.cpp
@@ -141,8 +141,7 @@
     std::ifstream eidFile{HOST_EID_PATH};
     if (!eidFile.good())
     {
-        std::cerr << "Could not open host EID file"
-                  << "\n";
+        std::cerr << "Could not open host EID file: " << HOST_EID_PATH << "\n";
     }
     else
     {