ion: Update ION_SECURE and ION_FORCE_CONTIGUOUS flags

Rename ION_SECURE and ION_FORCE CONTIGUOUS to ION_FLAG_SECURE
and ION_FLAG_FORCE_CONTIGUOUS respectively, but leave the old
ones intact for backwards compatability.

Change-Id: I31ee3088ed202f60e14c10ac66d775c64c01c4e3
Signed-off-by: Adrian Alexei <aalexei@codeaurora.org>
diff --git a/include/linux/msm_ion.h b/include/linux/msm_ion.h
index edf2401..64e6e27 100644
--- a/include/linux/msm_ion.h
+++ b/include/linux/msm_ion.h
@@ -71,14 +71,20 @@
 /**
  * Flag to use when allocating to indicate that a heap is secure.
  */
-#define ION_SECURE (1 << ION_HEAP_ID_RESERVED)
+#define ION_FLAG_SECURE (1 << ION_HEAP_ID_RESERVED)
 
 /**
  * Flag for clients to force contiguous memort allocation
  *
  * Use of this flag is carefully monitored!
  */
-#define ION_FORCE_CONTIGUOUS (1 << 30)
+#define ION_FLAG_FORCE_CONTIGUOUS (1 << 30)
+
+/**
+* Deprecated! Please use the corresponding ION_FLAG_*
+*/
+#define ION_SECURE ION_FLAG_SECURE
+#define ION_FORCE_CONTIGUOUS ION_FLAG_FORCE_CONTIGUOUS
 
 /**
  * Macro should be used with ion_heap_ids defined above.