relax EUMM::version requirement to perl 5.6.1

Author: haarg

lib/ExtUtils/MakeMaker/version.pm

@@ -10,7 +10,7 @@
 
 package ExtUtils::MakeMaker::version;
 
-use 5.006002;
+use 5.006001;
 use strict;
 
 use vars qw(@ISA $VERSION $CLASS $STRICT $LAX *declare *qv);

lib/ExtUtils/MakeMaker/version/vpp.pm

@@ -123,7 +123,7 @@ sub currstr {
 
 package ExtUtils::MakeMaker::version::vpp;
 
-use 5.006002;
+use 5.006001;
 use strict;
 
 use Config;