Code review comment for lp:~compiz-team/compiz-core/fix_898465

After merging this change to my (up to date) working copy I get a build error:
...
Linking CXX shared library libplace.so
/usr/bin/ld: cannot find -lplace_constrain_to_workarea
collect2: ld returned 1 exit status
make[2]: *** [plugins/place/libplace.so] Error 1
make[1]: *** [plugins/place/CMakeFiles/place.dir/all] Error 2
make: *** [all] Error 2
.