No longer need to fix -Llib

Not sure why, but the current PLplot build is not using `LIBDIR`
correctly in that it is not using the install prefix. So not passing
this in will let it use the default which will use `PREFIX/lib` which is
the intended result.

alienfile

@@ -44,7 +44,9 @@ share {
 			qw(
 				-DBUILD_SHARED_LIBS=OFF
 			),
-			@{ meta->prop->{plugin_build_cmake}->{args} },
+			( grep { $_ !~ /\Q-DCMAKE_INSTALL_LIBDIR:PATH=\E/ }
+				@{ meta->prop->{plugin_build_cmake}->{args} },
+			),
 			'%{.install.extract}'
 		],
 		'%{make}',

lib/Alien/PLplot.pm

@@ -10,27 +10,6 @@ sub inline_auto_include {
 	return  [ 'plplot.h' ];
 }
 
-sub _fix_libs_flags {
-	my ($class, $libs_flags) = @_;
-	if( $class->install_type('share') ) {
-		my $lib_dir = File::Spec->catfile( $class->dist_dir, 'lib' );
-		$lib_dir =~ s,\\,/,g if $^O eq 'MSWin32';
-		$libs_flags =~ s/(^|\s)-Llib\b/$1-L$lib_dir/g;
-	}
-	return $libs_flags;
-}
-
-sub libs {
-	my $class = shift;
-	my $libs = $class->SUPER::libs(@_);
-	return $class->_fix_libs_flags($libs);
-}
-sub libs_static {
-	my $class = shift;
-	my $libs = $class->SUPER::libs_static(@_);
-	return $class->_fix_libs_flags($libs);
-}
-
 1;
 __END__
 # ABSTRACT: Alien package for the PLplot plotting library