coverity#738630 Uninitialized scalar field

Change-Id: Ie6b6347a8cdddfcf6b1aada2aa5c34b94cc73490
restore original lock status of SwViewShell in correct order

in e12184393f0591b5c5d9218062cc0a4bced6d4e6 "Resolves: rhbz#1081176: don't jump
to cursor pos" for some reason I collect the old state of the various
SwViewShells and then restore them in the opposite order.

Change-Id: Ibb7bcfb07cf5038dd2e9acbac26b3246ff483a92