auth/token.xg fixup for afsconfig.h inclusion

Change-Id: I1fa9dc54872fa90138e38727304c6222e18c7f13
missed a s/aklog/gklog/, whoops

Change-Id: Icf30bd1203de33c7f8481c01c48bed22efec0430
gklog fixup

asprintf return value is the length printed.

Change-Id: I347b38f813887c960de0be849e897e6a0aa1ccd3
gklog fixup

Say what branch of the union to use.
Initialize rx before trying to use it.
Add trailing newline for print statement.

Change-Id: I8f5c50047766d5b837616f4c89c6497004701f4c
tokens: print rxgk tokens

In a quick hackish way.

Change-Id: If79b919e64e47ae79a966a2df6a5b0f898bff6db