[shared.css] Fix preferences CSS bug

* Apply r109054 fix from branches/RL2 to trunk
-- width: 0; doesn't work and still leaves the column open to free interpretation by the browsers. causing inconsistent widths for the "no label" columns when there are multiple of those tables on one page.
* Also dropping unneeded "!important".

diff --git a/skins/common/shared.css b/skins/common/shared.css
index 200be25..c159c0c 100644 (file)
--- a/skins/common/shared.css
+++ b/skins/common/shared.css
@@ -238,7 +238,7 @@ td.mw-submit {
 }
 
 table.mw-htmlform-nolabel td.mw-label {
-       width: 0 !important;
+       width: 1px;
 }
 
 tr.mw-htmlform-vertical-label td.mw-label {