obexd: Use g_string_free instead of string_free in IRMC
obexd: Use g_string_free instead of string_free in IRMC

g_string_free instead of string_free shall be used in IRMC plugin.
string_free is a callback function specific to filesystem plugin
only and used by OBEX drivers to close an OBEX object.

silent-snowman/bluez,ComputeCycles/bluez,silent-snowman/bluez,pstglia/external-bluetooth-bluez,pkarasev3/bluez,pstglia/external-bluetooth-bluez,mapfau/bluez,ComputeCycles/bluez,pkarasev3/bluez,pstglia/external-bluetooth-bluez,ComputeCycles/bluez,pkarasev3/bluez,pkarasev3/bluez,pstglia/external-bluetooth-bluez,mapfau/bluez,mapfau/bluez,silent-snowman/bluez,mapfau/bluez,ComputeCycles/bluez,silent-snowman/bluez