apply: free patch->{def,old,new}_name fields

diff --git a/RelNotes b/RelNotes
index 02e74966cd59f2377ef8868708d4f5fbe3872c37..dfc0e738d9198a8b9a85ed3c8b1f621f71b32f25 120000 (symlink)
--- a/RelNotes
+++ b/RelNotes
@@ -1 +1 @@
-Documentation/RelNotes-1.7.0.3.txt
\ No newline at end of file
+Documentation/RelNotes/1.7.8.5.txt
\ No newline at end of file