Switch to actual TF-PSA-Crypto build_info.h

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
diff --git a/doxygen/mbedtls.doxyfile b/doxygen/mbedtls.doxyfile
index 917b88d..6b09ae3 100644
--- a/doxygen/mbedtls.doxyfile
+++ b/doxygen/mbedtls.doxyfile
@@ -7,6 +7,7 @@
 EXTRACT_STATIC         = YES
 CASE_SENSE_NAMES       = NO
 INPUT                  = ../include ../tf-psa-crypto/include input ../tf-psa-crypto/drivers/builtin/include ../tests/include/alt-dummy
+EXCLUDE                = ../tf-psa-crypto/drivers/builtin/include/mbedtls/build_info.h
 FILE_PATTERNS          = *.h
 RECURSIVE              = YES
 EXCLUDE_SYMLINKS       = YES