Resolves: #i122079# activate missing slot invalidation...
Resolves: #i122079# activate missing slot invalidation...

for the cell alignment sidebar panel

(cherry picked from commit 3b31f1c781d367cfebdb388c17b22640d7e82539)

Change-Id: I3b1ee724ca14e9938302759ef6249a0f3ddd5fa7

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core