Bug 238072. Fix table-parts-01 test

layout/reftests/generated-content/reftest.list

@@ -5,4 +5,4 @@
 == images-01.html images-01-ref.html
 == positioned-01.html positioned-01-ref.html
 == table-ignoring-whitespace-01.html table-ignoring-whitespace-01-ref.html
-fails == table-parts-01.html table-parts-01-ref.html  #  commented out temporarily
+== table-parts-01.html table-parts-01-ref.html

layout/reftests/generated-content/table-parts-01-ref.html

@@ -5,6 +5,7 @@
 table { counter-reset:ctr; quotes:"\0022" "\0022" "\0022" "\0022"; }
 
 table { border:1px solid blue; }
+tbody { vertical-align:baseline; }
 td.real { border:1px solid cyan; }
 td { border-spacing:0; padding:0; }
 

layout/reftests/generated-content/table-parts-01.html

@@ -14,6 +14,7 @@ table, div.gen { counter-reset:ctr; quotes:"\0022" "\0022" "\0022" "\0022"; }
 }
 
 table { border:1px solid blue; }
+tbody { vertical-align:baseline; }
 td { border:1px solid cyan; }
 td { border-spacing:0; padding:0; }