bump for release

Rules.mak

@@ -127,7 +127,7 @@ export RUNTIME_PREFIX DEVEL_PREFIX KERNEL_HEADERS MULTILIB_DIR
 # Now config hard core
 MAJOR_VERSION := 1
 MINOR_VERSION := 0
-SUBLEVEL      := 19
+SUBLEVEL      := 20
 EXTRAVERSION  :=
 VERSION       := $(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL)
 ABI_VERSION   := $(MAJOR_VERSION)