some of the tests depend on signed char, which is not true on several arches

remove those tests temporarily, they will be fixed in the upcoming 1.4.3 update

no bump, because the tests are not included in the package

OK cwen@

audio/chromaprint/patches/patch-tests_CMakeLists_txt

@@ -1,6 +1,10 @@
-$OpenBSD: patch-tests_CMakeLists_txt,v 1.1 2014/05/09 09:00:19 sthen Exp $
---- tests/CMakeLists.txt.orig	Sat Nov 23 16:43:42 2013
-+++ tests/CMakeLists.txt	Wed May  7 15:12:15 2014
+$OpenBSD: patch-tests_CMakeLists_txt,v 1.2 2019/08/13 18:10:11 phessler Exp $
+
+test-bit_string_*.cpp depends on signed char, failing on aarch64
+
+Index: tests/CMakeLists.txt
+--- tests/CMakeLists.txt.orig
++++ tests/CMakeLists.txt
 @@ -3,7 +3,6 @@ include_directories(
  	${Boost_INCLUDE_DIRS}
  	${CMAKE_CURRENT_SOURCE_DIR}/../src
@@ -9,3 +13,12 @@ $OpenBSD: patch-tests_CMakeLists_txt,v 1.1 2014/05/09 09:00:19 sthen Exp $
  
  set(tests_SOURCES
  	main.cpp
+@@ -15,8 +14,6 @@ set(tests_SOURCES
+ 	test_integral_image.cpp
+ 	test_lloyds.cpp
+ 	test_audio_processor.cpp
+-	test_bit_string_reader.cpp
+-	test_bit_string_writer.cpp
+ 	test_chromaprint.cpp
+ 	test_chroma.cpp
+ 	test_chroma_filter.cpp