patch 8.2.3298: build failure with small features

Problem:    Build failure with small features.
Solution:   Add #ifdef.
diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index a0e8370..c071a7a 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -2331,7 +2331,10 @@
 	    || ea.cmdidx == CMD_global
 	    || ea.cmdidx == CMD_vglobal
 	    || ea.usefilter
-	    || inside_block(&ea))
+#ifdef FEAT_EVAL
+	    || inside_block(&ea)
+#endif
+	    )
     {
 	for (p = ea.arg; *p; ++p)
 	{