sdm845: add new "axolotl" target

This adds initial support for the SHIFT6mq (axolotl).
It launched with Android 10, makes use of dynamic partitions
and has A/B.

A/B is ignored in this bringup and will be added at a later
stage.

Change-Id: I88d42b009769a400b1f240d4e86018c0a7d90adb
Signed-off-by: Alexander Martinz <amartinz@shiftphones.com>
diff --git a/Android.mk b/Android.mk
index ff72a48..be7fc78 100644
--- a/Android.mk
+++ b/Android.mk
@@ -20,7 +20,7 @@
 # to only building on ARM if they include assembly. Individual makefiles
 # are responsible for having their own logic, for fine-grained control.
 
-ifneq ($(filter beryllium enchilada, $(TARGET_DEVICE)),)
+ifneq ($(filter axolotl beryllium enchilada, $(TARGET_DEVICE)),)
 
 LOCAL_PATH := $(call my-dir)