[gxml/gxml-0.18] meson: adding tests files for distribution on autotools

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit 1bbc2ffd50ddb4bdb3a7f0eda7cbb91f2156dbd2
Author: Daniel Espinosa <esodan gmail com>
Date:   Sun Jul 7 20:42:58 2019 -0500

    meson: adding tests files for distribution on autotools

 test/Makefile.am | 5 +++++
 1 file changed, 5 insertions(+)
---
diff --git a/test/Makefile.am b/test/Makefile.am
index acf9f4f..ddd50d9 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -162,5 +162,10 @@ EXTRA_DIST += \
        t-read-test.xml \
        gdocument-read.xml \
        schema-test.xsd \
+       feedreader-test.vala \
+       GomDocumentPerformanceTest.vala \
+       GomDocumentPerformanceIterateTest.vala \
+       GXmlDocumentPerformanceTest.vala \
+       GXmlDocumentPerformanceIterateTest.vala \
        $(NULL)