[COVERITY] Fix memory leak in profile library

The profile must be freed early if the subsequent memory allocation
fails for 'expanded_filename'.

Coverity ID: 14: Resource Leak

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
2 files changed