- re-enable upgrade and restrict it to signle packages, fix usage text
- only read package descriptions if they're actually needed (almost never),
saves even more space when parsing package lists
- refresh patches
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18120 3c298f89-4303-0410-b956-a3cf2f4a3e73
- replace package list parser by something that works with fixed buffers
to avoid slurping the whole file into memory during parsing
- fix a possible null pointer dereference in opkg_remove_cmd()
- get rid of upgrade, it cannot upgrade single packages and kills
the system in most cases
- get rid of the flag operation, not needed
- bump package revision
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18119 3c298f89-4303-0410-b956-a3cf2f4a3e73
