patch 8.0.0950: MS-Windows: wrong #ifdef, compiler warnings

Problem:    MS-Windows: wrong #ifdef, compiler warnings for signed/unsigned.
Solution:   Change variable type. Change TERMINAL to FEAT_TERMINAL.
diff --git a/src/version.c b/src/version.c
index 085b2e1..41442ad 100644
--- a/src/version.c
+++ b/src/version.c
@@ -770,6 +770,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    950,
+/**/
     949,
 /**/
     948,