Remove leftover use from the SIGSEGV trapping days

diff --git a/Makefile.PL b/Makefile.PL
index 0e4341d..fad044a 100644 (file)
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -1,7 +1,6 @@
 use inc::Module::Install 1.00;
 use strict;
 use warnings;
-use POSIX ();
 
 use 5.008001;