cryptfs_hw: implement new hal support for vold

BUG: b/121350843
vold communication with qseecom tee device should go
through hal interface instead of directly using kernel ioctls.

Change-Id: I43ea11b1b008e26ca3598697f50375136dd267f5
Signed-off-by: Neeraj Soni <neersoni@codeaurora.org>
diff --git a/cryptfs_hw.h b/cryptfs_hw.h
index 65321eb..d7ed51e 100644
--- a/cryptfs_hw.h
+++ b/cryptfs_hw.h
@@ -43,7 +43,7 @@
 int clear_hw_device_encryption_key();
 unsigned int is_hw_disk_encryption(const char*);
 int is_ice_enabled(void);
-int should_use_keymaster();
+inline int should_use_keymaster(){return 1;}
 int set_ice_param(int flag);
 
 #ifdef __cplusplus