File perl-Net-Pcap-fix_libpcap_detection.patch of Package perl-Net-Pcap

Index: Net-Pcap-0.17/Makefile.PL
===================================================================
--- Net-Pcap-0.17.orig/Makefile.PL
+++ Net-Pcap-0.17/Makefile.PL
@@ -22,8 +22,6 @@ elsif ($^O eq 'cygwin') {
     cygwin_pcap_headers();
 }
 else {
-    $options{CCFLAGS} = "-Wall -Wwrite-strings"
-        if $Config{ccname} eq "gcc" and $] >= 5.006;
     $options{LIBS}    = '-lpcap';
 }