ipmiUserSetUserName argument change

ipmiUserSetUserName accepts a const char* that it converts to a
std::string using a maximum of ipmiMaxUserName to be able to safely
handle non-null terminated names.

Tested:
    builds and runs as expected

Change-Id: Id8b02216fe9a3572e87f133ae6bfc1f3565c660d
Signed-off-by: Vernon Mauery <vernon.mauery@linux.intel.com>
1 file changed