add awk(1)

Add a manpage for awk, which was imported
from sources nine months ago. The manpage has
been taken from Plan 9, slightly adapted to
plan9port (source and manpage references,
i.e. section numbers).

[russcox_gmail.com, 2009-08-18 06:42:17]

thanks

codebot: apply

awk: add awk(1)

[old.codebot, 2009-08-18 06:43:31]

# codebot: apply

awk: can't open file _patch.36675.fix
 source line 6
applied.

[russcox_gmail.com, 2009-08-18 06:45:32]

thanks again.  
codebot is fixed so that adding files go into the right place