Showing that WinSCP includes fixes on top of PuTTY 0.73

Source commit: 277690a662a6b283b71049fca5aad9891513700e

source/putty/version.h

@@ -1,6 +1,7 @@
 /* Generated by automated build script */
 #define RELEASE 0.73
-#define TEXTVER "Release 0.73"
+
+#define TEXTVER "Release 0.73+"
 #define SSHVER "-Release-0.73"
 #define BINARY_VERSION 0,73,0,0
 #define SOURCE_COMMIT "745ed3ad3beaf52fc623827e770b3a068b238dd5"