configure.ac: remove unused sdkdir=$(pkg-config...) statement
configure.ac: remove unused sdkdir=$(pkg-config...) statement

The sdkdir variable isn't use, so remove the statement.

Acked-by: Dan Nicholson <dbn.lists@gmail.com>

Signed-off-by: Gaetan Nadon <8a8cc541338200f67d4d0bcb65c78b6166649462@videotron.ca>

dezelin/xf86-video-vmware,dezelin/xf86-video-vmware,dezelin/xf86-video-vmware