binutils/NEWS: add text for SFrame support

ChangeLog:

	* binutils/NEWS: Add item for SFrame support.
diff --git a/binutils/NEWS b/binutils/NEWS
index b4978f5..5ff17f6 100644
--- a/binutils/NEWS
+++ b/binutils/NEWS
@@ -17,6 +17,9 @@
   not it generates deterministic output libraries.  If neither of these options
   are used the default is whatever was set when the binutils were configured.
   
+* readelf and objdump now have a newly added option --sframe which dumps the
+  SFrame section.
+
 Changes in 2.39:
 
 * Add --no-weak/-W option to nm to make it ignore weak symbols.