Bug fix in posix-init(), when span-devices is set above 1
Bug fix in posix-init(), when span-devices is set above 1

removed the extra '!' in if statement, which was a typo earlier.

Signed-off-by: Anand V. Avati <6a1810c170bd423868ce2e225ecea39d80cade0f@amp.gluster.com>

Kaushikbv/Gluster,Kaushikbv/Gluster,Kaushikbv/Gluster