go: update to 1.1.2

Also fix impurity in src/pkg/net/lookup_unix.go.
Merge pull request #937 from wizeman/go

go: update to 1.1.2
applications/networking/sniffers/kismet: Update to 2013-03-R1b.
samba: provide libnss_{wins,winbind}.so.2 symlinks for nsswitch

Glibc >= 2.1 looks for libnss_<name>.so.2 files (see man nsswitch.conf),
so provide that.
lm_sensors 3.3.4 update, support for many more sensors
Merge pull request #938 from aristidb/master

lm_sensors 3.3.4 update, support for many more sensors
nixpkgs-lint: add check for meta.platforms attribute
Update splot to 0.3.11, so it compiles again
beret: Fix build on darwin (close #923)
dbus_tools: fix build on darwin (close #929)
xfce4-power-manager: fix an brightness plugin issue

Close #943.
ginac: fix build on darwin (close #944)
calibre: upgrade to 1.2.0
ghc-mod: Wrap to call ghc-get-packages.sh first
Merge pull request #910 from ocharles/ghc-mod

ghc-mod: Wrap to call ghc-get-packages.sh first
libusb1: bring 1.0.9 back as a separate file
upower: revert libusb1 version to 1.0.9

That workarounds the coldplug problem

$ sudo ./libexec/upowerd -v
TI:18:38:27     Starting upowerd version 0.9.19
...
TI:18:38:27     registering subsystem : usb
TI:18:38:27     failed to coldplug /sys/devices/pci0000:00/0000:00:1c.4/0000:03:00.0/usb1
<upowerd EXITS>
pythonPackages.powerline: update to latest develop
vimPlugins.syntastic: update to 3.1.0
nbd: update to version 3.4