Update README to mention correct environment variables
Use G_MESSAGES_DEBUG instead of non-working GCR_DEBUG/GCK_DEBUG.
Signed-off-by: Dmitry Eremin-Solenikov dbaryshkov@gmail.com
Use G_MESSAGES_DEBUG instead of non-working GCR_DEBUG/GCK_DEBUG.
Signed-off-by: Dmitry Eremin-Solenikov dbaryshkov@gmail.com