efi: adjust ebbr to v2.1 in conformance profile

The EFI Conformance Profile Table entry for EBBR appears in v2.1.0 of the
EBBR specification[1]. Update naming accordingly.

While at it, update the EBBR version referenced in the documentation.

[1]: https://github.com/ARM-software/ebbr/releases/tag/v2.1.0

Signed-off-by: Vincent Stehlé <vincent.stehle@arm.com>
Cc: Heinrich Schuchardt <xypron.glpk@gmx.de>
Cc: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
diff --git a/include/efi_api.h b/include/efi_api.h
index 9bb0d44..00c98e0 100644
--- a/include/efi_api.h
+++ b/include/efi_api.h
@@ -232,7 +232,7 @@
 
 #define EFI_CONFORMANCE_PROFILES_TABLE_VERSION 1
 
-#define EFI_CONFORMANCE_PROFILE_EBBR_2_0_GUID \
+#define EFI_CONFORMANCE_PROFILE_EBBR_2_1_GUID \
 	EFI_GUID(0xcce33c35, 0x74ac, 0x4087, 0xbc, 0xe7, \
 		 0x8b, 0x29, 0xb0, 0x2e, 0xeb, 0x27)