patch 8.0.0808: cannot build with terminal feature and DEBUG defined

Problem:    Cannot build with terminal feature and DEBUG defined. (Christian
            Brabandt)
Solution:   Use DEBUG_LOG3().
diff --git a/src/libvterm/src/pen.c b/src/libvterm/src/pen.c
index 3c58c9c..fd60433 100644
--- a/src/libvterm/src/pen.c
+++ b/src/libvterm/src/pen.c
@@ -106,7 +106,7 @@
 {
 #ifdef DEBUG
   if(type != vterm_get_attr_type(attr)) {
-    DEBUG_LOG("Cannot set attr %d as it has type %d, not type %d\n",
+    DEBUG_LOG3("Cannot set attr %d as it has type %d, not type %d\n",
         attr, vterm_get_attr_type(attr), type);
     return;
   }
diff --git a/src/version.c b/src/version.c
index 95468b2..ab9f30e 100644
--- a/src/version.c
+++ b/src/version.c
@@ -770,6 +770,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    808,
+/**/
     807,
 /**/
     806,