Drop <name>I</name> from mapper HAL.

libvintf now supports empty interface names for native HALs.

Test: TH
Bug: 264267049
Change-Id: Ie525478631e785ce8b9d813d08b0a92331047ced
diff --git a/compatibility_matrices/compatibility_matrix.current.xml b/compatibility_matrices/compatibility_matrix.current.xml
index 76ed220..41ad0ec 100644
--- a/compatibility_matrices/compatibility_matrix.current.xml
+++ b/compatibility_matrices/compatibility_matrix.current.xml
@@ -836,7 +836,6 @@
         <name>mapper</name>
         <version>5.0</version>
         <interface>
-            <name>I</name>
             <regex-instance>.*</regex-instance>
         </interface>
     </hal>
diff --git a/graphics/mapper/stable-c/README.md b/graphics/mapper/stable-c/README.md
index 30f3ccc..0b9b499 100644
--- a/graphics/mapper/stable-c/README.md
+++ b/graphics/mapper/stable-c/README.md
@@ -15,7 +15,6 @@
         <name>mapper</name>
         <version>5.0</version>
         <interface>
-            <name>I</name>
             <instance>minigbm</instance>
         </interface>
     </hal>