After loplugin:staticvar in sw, Jenkins_Windows_Dbg failing

[Luke Benes]

After https://cgit.freedesktop.org/libreoffice/core/commit/?id=4ba5b003b594f9eb6c9b185208bdb72aef8273d0
loplugin:staticvar in sw

 Jenkins_Windows_Dbg failing with

9  NEXT    C:/cygwin/home/tdf/lode/jenkins/workspace/lo_tb_master_win_dbg/sw/source/filter/html/svxcss1.cxx(3166): error C2065: ´CSS1PropEntryCompare´: undeclared identifier
7049  NEXT    make: *** [Makefile:286: build] Error 2

https://tinderbox.libreoffice.org/cgi-bin/gunzip.cgi?tree=MASTER&brief-log=1540039069.23076