Update version to 2.12.1

Author: adityadani

Makefile

@@ -29,7 +29,7 @@ ifeq ($(BUILD_TYPE),debug)
 BUILDFLAGS += -gcflags "-N -l"
 endif
 
-RELEASE_VER := 2.12.0
+RELEASE_VER := 2.12.1
 BASE_DIR    := $(shell git rev-parse --show-toplevel)
 GIT_SHA     := $(shell git rev-parse --short HEAD)
 BIN         :=$(BASE_DIR)/bin