Bug 794347 - Tweak text-layout-01.svg to avoid rounding issue when pixel snapping. r=longsonr

layout/reftests/svg/text-layout-01-ref.svg

@@ -38,5 +38,5 @@
   
   <text x="220" y="200">T ST8</text>
 
-  <g transform="translate(150,100)rotate(90) "><text>A</text></g>
+  <g transform="translate(150,100)rotate(45)"><text>A</text></g>
 </svg>

layout/reftests/svg/text-layout-01.svg

@@ -32,5 +32,5 @@
   
   <text><textPath xlink:href="#h3"><tspan dx="0,1000,-1000">TES</tspan>T8</textPath></text>
 
-  <text x="150" y="100" rotate="90">A</text>
+  <text x="150" y="100" rotate="45">A</text>
 </svg>