patch 7.4.1976
Problem:    Number variables are not 64 bits while they could be.
Solution:   Add the num64 feature. (Ken Takata)
diff --git a/src/version.c b/src/version.c
index 8a57ba8..78ea040 100644
--- a/src/version.c
+++ b/src/version.c
@@ -455,6 +455,11 @@
 #else
 	"-netbeans_intg",
 #endif
+#ifdef FEAT_NUM64
+	"+num64",
+#else
+	"-num64",
+#endif
 #ifdef FEAT_GUI_W32
 # ifdef FEAT_OLE
 	"+ole",
@@ -754,6 +759,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1976,
+/**/
     1975,
 /**/
     1974,