patch 8.2.2293: build failure with Motif

Problem:    Build failure with Motif. (Tony Mechelynck)
Solution:   Use empty_option instead of empty_options.
diff --git a/src/gui_motif.c b/src/gui_motif.c
index 1863fa6..a9845b2 100644
--- a/src/gui_motif.c
+++ b/src/gui_motif.c
@@ -3525,7 +3525,7 @@
 	char_u	*save_cpo = p_cpo;
 
 	// No need to be Vi compatible here.
-	p_cpo = empty_options;
+	p_cpo = empty_option;
 	u_undo(1);
 	p_cpo = save_cpo;
 	gui_update_screen();
diff --git a/src/version.c b/src/version.c
index 6b96628..258c7d9 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2293,
+/**/
     2292,
 /**/
     2291,