patch 8.2.1530: Vim9: test fails on MS-Windows

Problem:    Vim9: test fails on MS-Windows.
Solution:   Skip Ex command inside "if false".

src/version.c

@@ -754,6 +754,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1530,
 /**/
     1529,
 /**/

src/vim9compile.c

@@ -6879,9 +6879,17 @@ compile_def_function(ufunc_T *ufunc, int set_return_type, cctx_T *outer_cctx)
 		    break;
 
 	    default:
-		    // Not recognized, execute with do_cmdline_cmd().
+		    if (cctx.ctx_skip == SKIP_YES)
-		    ea.arg = p;
+		    {
-		    line = compile_exec(line, &ea, &cctx);
+			// We don't check for a next command here.
+			line = (char_u *)"";
+		    }
+		    else
+		    {
+			// Not recognized, execute with do_cmdline_cmd().
+			ea.arg = p;
+			line = compile_exec(line, &ea, &cctx);
+		    }
 		    break;
 	}
 nextline: