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

for the cell alignment sidebar panel

(cherry picked from commit 3b31f1c781d367cfebdb388c17b22640d7e82539)

Change-Id: I3b1ee724ca14e9938302759ef6249a0f3ddd5fa7
diff --git a/sc/source/ui/view/formatsh.cxx b/sc/source/ui/view/formatsh.cxx
index 2916810..4749116d 100644
--- a/sc/source/ui/view/formatsh.cxx
+++ b/sc/source/ui/view/formatsh.cxx
@@ -2076,12 +2076,9 @@ void ScFormatShell::GetAttrState( SfxItemSet& rSet )
        nWhich = aIter.NextWhich();
    }

    if(nWhich)
    {
        // stuff for sidebar panels
        Invalidate(SID_ATTR_ALIGN_DEGREES);
        Invalidate(SID_ATTR_ALIGN_STACKED);
    }
    // stuff for sidebar panels
    Invalidate(SID_ATTR_ALIGN_DEGREES);
    Invalidate(SID_ATTR_ALIGN_STACKED);
}

//------------------------------------------------------------------