in function fm_db_util_get_timestamp()
172: char *tstr = strdup(str);
memory obtained from strdup() is done dynamically using malloc().
it should be freed when tstr is no longer in use.
test case:
1. one controller + one compute deploy (virtual)
success to deploy and create an instance.
Closes-Bug: 1794705
Change-Id: I0d0c1e6e4386128d6cb38741d80af22a5f10b770
5dd702e05f