patch 8.2.0560: compiler warning in tiny build

Problem:    Compiler warning in tiny build.
Solution:   Move declaration inside #ifdef. (Dominique Pelle, closes #5915)
diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index d979f43..1cc231d 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -647,9 +647,9 @@
 # define cmd_cookie cookie
 #endif
     static int	call_depth = 0;		// recursiveness
+#ifdef FEAT_EVAL
     ESTACK_CHECK_DECLARATION
 
-#ifdef FEAT_EVAL
     // For every pair of do_cmdline()/do_one_cmd() calls, use an extra memory
     // location for storing error messages to be converted to an exception.
     // This ensures that the do_errthrow() call in do_one_cmd() does not
@@ -1295,7 +1295,7 @@
 	/*
 	 * On an interrupt or an aborting error not converted to an exception,
 	 * disable the conversion of errors to exceptions.  (Interrupts are not
-	 * converted any more, here.) This enables also the interrupt message
+	 * converted anymore, here.) This enables also the interrupt message
 	 * when force_abort is set and did_emsg unset in case of an interrupt
 	 * from a finally clause after an error.
 	 */