Make `-icount' help fit 80 chars screen width (Robert Riebisch)

On Windows default screen width for the command prompt (A.K.A. "DOS
window") is 80 chars. `-icount' help is 87 chars wide. So make it fit.

Signed-off-by: Robert Riebisch <rr@bttr-software.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6991 c046a42c-6fe2-441c-8c8c-71466251a162
