openipmi: don't search host library path

Add a patch removing search of host library path.

Fixes:
http://autobuild.buildroot.net/results/bb9/bb9a5d4f2058765a3630170a11ee087c9c289c3d/
http://autobuild.buildroot.net/results/0b3/0b37f7648bed99bcb1b5bf727171ccc83283d01e/
http://autobuild.buildroot.net/results/5f7/5f7e6b3279d0e78e3298cdfe7db595e5043ff685/



and many more.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>