API CHANGE: SetExpression VariableName is read-only

The implementation in Writer has been read-only since initial CVS
import, so adapt com.sun.star.text.textfield.SetExpression to
implementation.

Change-Id: I70cdd5d0a44cb86426f533c00f86874e8dde8b87
SERVICE: /UCR/com/sun/star/text/textfield/SetExpression
 incompatible change: Field 11 ('VariableName') of r1 is not longer a
 property of this SERVICE in r2
 incompatible change: Field 11 ('VariableName') of r2 is a new
 property compared to this SERVICE in r1 and is not 'optional'

2 files changed, 1 insertions, 1 deletions

diff --git a/offapi/com/sun/star/text/textfield/SetExpression.idl b/offapi/com/sun/star/text/textfield/SetExpression.idl
index 31cfec291a0e..cb79b8b50583 100644
--- a/offapi/com/sun/star/text/textfield/SetExpression.idl
+++ b/offapi/com/sun/star/text/textfield/SetExpression.idl
@@ -71,13 +71,13 @@ published service SetExpression
     [property]short SubType;
     /** contains the numerical value of the field.
      */
     [property]double Value;
     /** contains the name of the set expression field master this field is connected to.
      */
-    [property]string VariableName;
+    [property, readonly] string VariableName;
     /** determines whether changes in language attributes at the position the text field
         is located also change the number format as appropriate for this language.
 
     @since OOo 1.1.2
      */
     [optional, property] boolean IsFixedLanguage;
diff --git a/offapi/type_reference/types.rdb b/offapi/type_reference/types.rdb
index 5c4c99cee576..b5a34d5589e9 100644
--- a/offapi/type_reference/types.rdb
+++ b/offapi/type_reference/types.rdb