Update library version for future release 1.2.1

I missed the update when tagging 1.2.0. So going straight to 1.2.1

Signed-off-by: Frederic Barrat <fbarrat@linux.ibm.com>

Author: fbarrat

Makefile.vars

@@ -6,10 +6,10 @@ MAKEFLAGS += -rR
 VERSION_MAJOR = 1
 
 # Change VERSION_MINOR on new features
-VERSION_MINOR = 1
+VERSION_MINOR = 2
 
 # Change VERSION_PATCH on each tag
-VERSION_PATCH = 0
+VERSION_PATCH = 1
 
 AR  = $(CROSS_COMPILE)ar
 AS	= $(CROSS_COMPILE)as