vendor/cm: Bump API level for cmsdk.

Change-Id: I49584b7a41370b7bcc2af616b6214e7a903ff1f2
diff --git a/config/common.mk b/config/common.mk
index d22c935..cc49f91 100644
--- a/config/common.mk
+++ b/config/common.mk
@@ -335,7 +335,7 @@
   # the SDK are released.  It should only be incremented when the APIs for
   # the new release are frozen (so that developers don't write apps against
   # intermediate builds).
-  CM_PLATFORM_SDK_VERSION := 2
+  CM_PLATFORM_SDK_VERSION := 3
 endif
 
 ifndef CM_PLATFORM_REV