Fix value in test case

cmb69 · cmb69 · commit 369f8da57350 · 2022-05-16T14:47:02.000+02:00
Cf. <e9e2cf0#r73755320>.
diff --git a/ext/sysvshm/tests/bug72858.phpt b/ext/sysvshm/tests/bug72858.phpt
@@ -12,7 +12,7 @@ if (substr(PHP_OS, 0, 3) != "WIN") { print "skip windows only"; }
 <?php
 
 $v1=100;
-$v2=0x4fffffff + 0x1337;
+$v2=0x3fffffff + 0x1337;
 shm_attach($v1,$v2);
 
 ?>
