perfprofd: update unix_socket_connect to set_prop

perfprofd was generating warnings when being built that
it was using the deprecated unix_socket_connect() macro
to access the init property subsystem.

To correct this, change this to use the newer set_prop()
macro.

Change-Id: I622c554b0238ffbc00b40a966558df684be750d4
Signed-off-by: William Roberts <william.c.roberts@intel.com>
1 file changed