patch 8.1.1669: Travis: test results section is closed even when failed

Problem:    Travis: test results section is closed even when some tests
            failed.
Solution:   Only close the section on success. (Daniel Hahler, closes #4659)

Author: brammool

.travis.yml

@@ -142,8 +142,11 @@ script:
       "${SRCDIR}"/vim --not-a-term -u NONE -S "${SRCDIR}"/testdir/if_ver-2.vim -c quit > /dev/null
       cat if_ver.txt
     fi
-  - do_test make ${SHADOWOPT} ${TEST}
-  - echo -en "travis_fold:end:test\\r\\033[0K"
+  - |
+    if do_test make ${SHADOWOPT} ${TEST}; then
+      echo -en "travis_fold:end:test\\r\\033[0K"
+    fi
+
 
 # instead of a 2*2*8 matrix (2*os + 2*compiler + 8*env),
 # exclude some builds on mac os x and linux

src/version.c

@@ -777,6 +777,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1669,
 /**/
     1668,
 /**/