Pretend we downloaded the code on 2015-12-22

Source commit: 419606212ac47f9bfd21e7c02fcf45d2ba4658e4

source/putty/version.h

@@ -1,5 +1,5 @@
 /* Generated by automated build script */
 #define SNAPSHOT
-#define TEXTVER "Development snapshot 2016-01-04.51465fa"
-#define SSHVER "PuTTY-Snapshot-2016-01-04.51465fa"
+#define TEXTVER "Development snapshot 2015-12-22.51465fa"
+#define SSHVER "PuTTY-Snapshot-2015-12-22.51465fa"
 #define BINARY_VERSION 0,66,1058,0