patch 8.1.1287: cannot build with +eval but without +mouse

Problem:    Cannot build with +eval but without +mouse.
Solution:   Add #ifdefs around f_test_setmouse(). (John Marriott)
diff --git a/src/evalfunc.c b/src/evalfunc.c
index a2be7b9..ba3db95 100644
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -456,7 +456,9 @@
 #ifdef FEAT_GUI
 static void f_test_scrollbar(typval_T *argvars, typval_T *rettv);
 #endif
+#ifdef FEAT_MOUSE
 static void f_test_setmouse(typval_T *argvars, typval_T *rettv);
+#endif
 static void f_test_settime(typval_T *argvars, typval_T *rettv);
 #ifdef FEAT_FLOAT
 static void f_tan(typval_T *argvars, typval_T *rettv);
@@ -994,7 +996,9 @@
 #ifdef FEAT_GUI
     {"test_scrollbar",	3, 3, f_test_scrollbar},
 #endif
+#ifdef FEAT_MOUSE
     {"test_setmouse",	2, 2, f_test_setmouse},
+#endif
     {"test_settime",	1, 1, f_test_settime},
 #ifdef FEAT_TIMERS
     {"timer_info",	0, 1, f_timer_info},
@@ -14499,12 +14503,14 @@
 }
 #endif
 
+#ifdef FEAT_MOUSE
     static void
 f_test_setmouse(typval_T *argvars, typval_T *rettv UNUSED)
 {
     mouse_row = (time_t)tv_get_number(&argvars[0]) - 1;
     mouse_col = (time_t)tv_get_number(&argvars[1]) - 1;
 }
+#endif
 
     static void
 f_test_settime(typval_T *argvars, typval_T *rettv UNUSED)
diff --git a/src/version.c b/src/version.c
index 098c723..e2ca5b0 100644
--- a/src/version.c
+++ b/src/version.c
@@ -768,6 +768,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1287,
+/**/
     1286,
 /**/
     1285,