patch 9.0.1003: tiny build fails

Problem:    Tiny build fails.
Solution:   Remove #ifdef from error message.

src/errors.h

@@ -1180,10 +1180,8 @@ EXTERN char e_invalid_value_for_argument_str_str[]
 #endif
 EXTERN char e_invalid_command[]
 	INIT(= N_("E476: Invalid command"));
-#ifdef FEAT_EVAL
 EXTERN char e_invalid_command_str[]
 	INIT(= N_("E476: Invalid command: %s"));
-#endif
 EXTERN char e_no_bang_allowed[]
 	INIT(= N_("E477: No ! allowed"));
 EXTERN char e_dont_panic[]

src/version.c

@@ -695,6 +695,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1003,
 /**/
     1002,
 /**/