patch 8.1.0083: "is" and "as" have trouble with quoted punctuation

Problem:    "is" and "as" have trouble with quoted punctuation.
Solution:   Check for punctuation before a quote. (Jason Franklin)
diff --git a/src/version.c b/src/version.c
index 1cdc8d4..20cd380 100644
--- a/src/version.c
+++ b/src/version.c
@@ -762,6 +762,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    83,
+/**/
     82,
 /**/
     81,