patch 8.0.1183: MS-Windows build instructions are outdated

Problem:    MS-Windows build instructions are outdated.
Solution:   Update instructions for MSVC 2015.  Update the build script.
diff --git a/src/version.c b/src/version.c
index ce9fda8..bbdf361 100644
--- a/src/version.c
+++ b/src/version.c
@@ -762,6 +762,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1183,
+/**/
     1182,
 /**/
     1181,