KeyMint HAL: add curve 25519, bump version

Marked as required for TRUSTED_ENVIRONMENT impls but not STRONGBOX.

Bump keymint HAL version 1->2 in defaults and in current compatibility
matrix.

Bug: 194358913
Test: build
Change-Id: Ibf2325329f0656a2d1fc416c2f9a74d505d0bf20
diff --git a/compatibility_matrices/compatibility_matrix.current.xml b/compatibility_matrices/compatibility_matrix.current.xml
index c39db36..416ac07 100644
--- a/compatibility_matrices/compatibility_matrix.current.xml
+++ b/compatibility_matrices/compatibility_matrix.current.xml
@@ -343,7 +343,7 @@
     </hal>
     <hal format="aidl" optional="true">
         <name>android.hardware.security.keymint</name>
-        <version>1</version>
+        <version>1-2</version>
         <interface>
             <name>IKeyMintDevice</name>
             <instance>default</instance>
@@ -352,6 +352,7 @@
     </hal>
     <hal format="aidl" optional="true">
         <name>android.hardware.security.keymint</name>
+        <version>1-2</version>
         <interface>
             <name>IRemotelyProvisionedComponent</name>
             <instance>default</instance>