Removing AVB_MAJOR_VERSION and AVB_MINOR_VERSION

Bug: 35322304
Test: unit test
Test: build pass

Change-Id: I8bdab2d399335aa0307c69196cb3beb3823f90af
diff --git a/libavb/avb_version.h b/libavb/avb_version.h
index 7757d09..9d92970 100644
--- a/libavb/avb_version.h
+++ b/libavb/avb_version.h
@@ -52,10 +52,6 @@
  */
 const char* avb_version_string(void);
 
-/* TODO: remove when there are no more users of AVB_{MAJOR,MINOR}_VERSION. */
-#define AVB_MAJOR_VERSION AVB_VERSION_MAJOR
-#define AVB_MINOR_VERSION AVB_VERSION_MINOR
-
 #ifdef __cplusplus
 }
 #endif