selftests/nolibc: restore the failed tests print

The commit fa0df56a ("selftests/nolibc: also count skipped and
failed tests in output") added counting for the skipped and failed
tests, but also removed the 'FAIL' results print, let's restore it for
it really allow users to learn the failed details without opening the
log file.
Signed-off-by: Zhangjin Wu <falcon@tinylab.org>
Signed-off-by: Willy Tarreau <w@1wt.eu>

tools/testing/selftests/nolibc/Makefile

@@ -84,7 +84,7 @@ CFLAGS  ?= -Os -fno-ident -fno-asynchronous-unwind-tables -std=c89 \
 		$(CFLAGS_$(ARCH)) $(CFLAGS_STACKPROTECTOR)
 LDFLAGS := -s
 
-REPORT  ?= awk '/\[OK\][\r]*$$/{p++} /\[FAIL\][\r]*$$/{f++} /\[SKIPPED\][\r]*$$/{s++} \
+REPORT  ?= awk '/\[OK\][\r]*$$/{p++} /\[FAIL\][\r]*$$/{f++;print} /\[SKIPPED\][\r]*$$/{s++} \
 		END{ printf("%d test(s) passed, %d skipped, %d failed.\n", p, s, f); \
 		printf("See all results in %s\n", ARGV[1]); }'