Enable keymaster v0.3 by default

TARGET_HW_KEYMASTER_V03 flag is used to control the keymaster versions
based on the requirement. Set TARGET_HW_KEYMASTER_V03 flag to true to
enable keymaster v0.3 and false for keymaster v1.0.

Change-Id: I63b375bc45ef1be258e5265bd91ca953461bbc95
diff --git a/BoardConfig.mk b/BoardConfig.mk
index c519b10..595a2ab 100644
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -111,3 +111,6 @@
 USE_OPENGL_RENDERER := true
 
 FEATURE_QCRIL_UIM_SAP_SERVER_MODE := true
+
+# Control flag between KM versions
+TARGET_HW_KEYMASTER_V03 := true