Removed bogus line-height that caused lots of tables to look wrong (bug #636)

layout/html/document/src/ua.css

@@ -148,7 +148,6 @@ TD, TH {
   text-align: left;
 //  border-style: inset;
   border-color: #C0C0C0;
-  line-height: 1.1;
   display: table-cell;
   cursor: default;
 }

layout/style/ua.css

@@ -148,7 +148,6 @@ TD, TH {
   text-align: left;
 //  border-style: inset;
   border-color: #C0C0C0;
-  line-height: 1.1;
   display: table-cell;
   cursor: default;
 }