Makefile.defs: version set to 5.7.7

src/Makefile.defs

@@ -106,7 +106,7 @@ INSTALL_FLAVOUR=$(FLAVOUR)
 # version number
 VERSION = 5
 PATCHLEVEL = 7
-SUBLEVEL = 6
+SUBLEVEL = 7
 EXTRAVERSION = 
 
 # memory manager switcher