More double slash URL fixes

Fix TCs that reference HOST_WATCHDOG_URI.
Fix TCs that reference DUMP_ENTRY_URI.
Fix TCs that reference SOFTWARE_VERSION_URI.
FiX TCs that reference HOST_INVENTORY_URI.
Fix 'Get Endpoint Paths' keyword.

Change-Id: I77e5818a05ef5960ab8b0ffe14c1684ec9bbee39
Signed-off-by: Steven Sombar <ssombar@us.ibm.com>
diff --git a/lib/utils.robot b/lib/utils.robot
index 29afce2..86101b5 100755
--- a/lib/utils.robot
+++ b/lib/utils.robot
@@ -12,6 +12,7 @@
 Library                 Process
 Library                 OperatingSystem
 Library                 gen_print.py
+Library                 gen_misc.py
 Library                 gen_robot_print.py
 Library                 gen_cmd.py
 Library                 gen_robot_keyword.py
@@ -476,7 +477,10 @@
     # path       URL path for enumeration.
     # endpoint   Endpoint string (url path ending).
 
-    ${resp}=  Read Properties  ${path}/enumerate  timeout=30
+    # Make sure path ends with slash.
+    ${path}=  Add Trailing Slash  ${path}
+
+    ${resp}=  Read Properties  ${path}enumerate  timeout=30
     Log Dictionary  ${resp}
 
     ${list}=  Get Dictionary Keys  ${resp}