EXT-7384 FIXED Aesthetic changes to debug textures floater

Texture floater now scrolls appropriately.

indra/newview/skins/default/xui/en/floater_avatar_textures.xml

 <?xml version="1.0" encoding="utf-8" standalone="yes" ?>
 <floater
  legacy_header_height="18"
- height="660"
+ height="990"
  layout="topleft"
  name="avatar_texture_debug"
  help_topic="avatar_texture_debug"
  title="AVATAR TEXTURES"
- width="1253">
+ width="1240"
+ can_resize="true">
     <floater.string
      name="InvalidAvatar">
         INVALID AVATAR
     </floater.string>
+
+    <scroll_container
+     color="DkGray2"
+     opaque="true"
+     follows="all"
+     height="970"
+     layout="topleft"
+     left="5"
+     top_pad="15"
+     name="profile_scroll"
+     reserve_scroll_corner="false"
+     width="1235">
+    <panel
+     name="scroll_content_panel"
+     follows="left|top"
+     min_height="300"
+     layout="topleft"
+     top="0"
+     background_visible="false"
+     height="950"
+     left="0"
+     width="1230">
     <text
      type="string"
      length="1"
@@ -18,7 +41,7 @@
      layout="topleft"
      left="30"
      name="label"
-     top="40"
+     top="20"
      width="80">
         Baked Textures
     </text>
@@ -43,27 +66,17 @@
      top_delta="0"
      width="150" />
 
-    <scroll_container
-     color="DkGray2"
-     opaque="true"
-     follows="all"
-     height="590"
-     layout="topleft"
-     left="5"
-     top_pad="5"
-     name="profile_scroll"
-     reserve_scroll_corner="false"
-     width="1240">
     <panel
      name="scroll_content_panel"
      follows="left|top"
      min_height="300"
      layout="topleft"
-     top="0"
+     top="43"
      background_visible="false"
-     height="950"
+     height="930"
      left="0"
-     width="1250">
+     width="1230">
+
     <texture_picker
      height="143"
      label="Hair"