patch 8.0.1675: unused macro argument in libvterm

Problem:    Unused macro argument in libvterm. (Randall W. Morris)
Solution:   Remove the argument.
diff --git a/src/libvterm/src/parser.c b/src/libvterm/src/parser.c
index b07bb94..c15a5a5 100644
--- a/src/libvterm/src/parser.c
+++ b/src/libvterm/src/parser.c
@@ -141,7 +141,7 @@
     break;
   }
 
-#define ENTER_STRING_STATE(st) do { vt->parser.state = STRING; string_start = bytes + pos + 1; } while(0)
+#define ENTER_STRING_STATE()   do { vt->parser.state = STRING; string_start = bytes + pos + 1; } while(0)
 #define ENTER_STATE(st)        do { vt->parser.state = st; string_start = NULL; } while(0)
 #define ENTER_NORMAL_STATE()   ENTER_STATE(NORMAL)
 
diff --git a/src/version.c b/src/version.c
index e95a62d..38fe7d1 100644
--- a/src/version.c
+++ b/src/version.c
@@ -763,6 +763,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1675,
+/**/
     1674,
 /**/
     1673,