tests: Add lib/crc_byte-test test case

Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Change-Id: I9016cd7825cb681fd200b23dd362ca24acf69192
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51088
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
diff --git a/tests/lib/Makefile.inc b/tests/lib/Makefile.inc
index 0f978e7..2d49ba3 100644
--- a/tests/lib/Makefile.inc
+++ b/tests/lib/Makefile.inc
@@ -20,6 +20,7 @@
 tests-y += memcpy-test
 tests-y += malloc-test
 tests-y += memmove-test
+tests-y += crc_byte-test
 
 string-test-srcs += tests/lib/string-test.c
 string-test-srcs += src/lib/string.c
@@ -98,3 +99,6 @@
 
 memmove-test-srcs += tests/lib/memmove-test.c
 
+crc_byte-test-srcs += tests/lib/crc_byte-test.c
+crc_byte-test-srcs += src/lib/crc_byte.c
+