/sys/src/cmd/aux/flashfs/mkflashfs.c doesn't seem to exist anymore;
replace with /sys/src/cmd/aux/flashfs

Reference: /n/sources/patch/applied/flashfs8nit
Date: Tue Jul  3 15:36:19 CES 2012
Signed-off-by: quanstro@quanstro.net

--- /sys/man/8/mkflashfs	Tue Jul  3 15:35:03 2012
+++ /sys/man/8/mkflashfs	Tue Jul  3 15:35:02 2012
@@ -32,7 +32,7 @@
 .I nsect
 sectors.
 .SH SOURCE
-.B /sys/src/cmd/aux/flashfs/mkflashfs.c
+.B /sys/src/cmd/aux/flashfs
 .SH "SEE ALSO"
 .IR flashfs (4),
 .IR paqfs (4)