patch 9.1.0834: tests: 2html test fails

Problem:  tests: 2html test fails (after b256221e8377)
Solution: Adjust testdir/samples/Test_tohtml_basic.c.html
          (Aliaksei Budavei)

closes: #15981

Signed-off-by: Aliaksei Budavei <0x000c70@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/testdir/samples/Test_tohtml_basic.c.html b/src/testdir/samples/Test_tohtml_basic.c.html
index d9467b5..6c74e4f 100644
--- a/src/testdir/samples/Test_tohtml_basic.c.html
+++ b/src/testdir/samples/Test_tohtml_basic.c.html
@@ -13,6 +13,7 @@
 pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #ffffff; }
 body { font-family: monospace; color: #000000; background-color: #ffffff; }
 * { font-size: 1em; }
+a { color: inherit; }
 -->
 </style>
 </head>
diff --git a/src/version.c b/src/version.c
index 393d2e3..743a9e0 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    834,
+/**/
     833,
 /**/
     832,