fix template.

.or works in .repeated so remove the comment.
the bug was in the template: .section executes iff the field is non-empty.

R=gri
DELTA=13  (6 added, 7 deleted, 0 changed)
OCL=27710
CL=27712

usr/gri/pretty/packagelist.txt

-{.section Packages}
-{# TODO .or doesn't work on .repeated - template bug}
-{.repeated section @}
+{.repeated section Packages}
 godoc {pakname}
-{.end}
 {.or}
-package not found: {Path}
+godoc: package not found: {Path}
 {.end}
+{.section Packages}
 {.repeated section Subdirs}
 godoc {Path}/{Name}/
 {.end}
+{.end}