fix(mte): remove deprecated CTX_INCLUDE_MTE_REGS/FEAT_MTE

Remove all instances of macros CTX_INCLUDE_MTE_REGS and FEAT_MTE
since these have been deprecated in v2.11

Change-Id: I7838a865755326f03668e43768140929a2d9e418
Signed-off-by: Sona Mathew <sonarebecca.mathew@arm.com>
diff --git a/docs/about/release-information.rst b/docs/about/release-information.rst
index 7fe58f8..2ec05e7 100644
--- a/docs/about/release-information.rst
+++ b/docs/about/release-information.rst
@@ -111,9 +111,9 @@
 +-----------------------+--------------------------------+
 | Build Option          | Deprecated from TF-A Version   |
 +=======================+================================+
-| CTX_INCLUDE_MTE_REGS  | 2.11                           |
+|                       |                                |
 +-----------------------+--------------------------------+
-| ENABLE_FEAT_MTE       | 2.11                           |
+|                       |                                |
 +-----------------------+--------------------------------+
 
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