utils: Deduplicate library loading
utils: Deduplicate library loading

This prevents us from accidentally initializing a blob module twice.

Change-Id: Iee4dea66962f3a5a376a72ae22f3fca69b33264f
Signed-off-by: William A. Kennington III <30fff5198f4d10ca1117e5f3ec82f3b4b8900d81@google.com>

openbmc/phosphor-ipmi-blobs