Image::Magick patch for FreeBSD/Linux support

Makefile.PL.patch

--- Makefile.PL.orig    2017-03-10 22:02:48.408518250 +0000
+++ Makefile.PL 2017-03-10 22:06:53.689076385 +0000
@@ -160,12 +160,18 @@
   }
 }
 
+if ($Config{osname} eq 'freebsd') {
+  $LIB_magick = "MagickCore-6";
+} else {
+  $LIB_magick = "MagickCore-6.Q16";
+}
+
 # defaults for LIBS & INC & CCFLAGS params that we later pass to Writemakefile
 my $INC_magick = '-I/usr/local/include/ImageMagick-6 -DMAGICKCORE_HDRI_ENABLE=0 -DMAGICKCORE_QUANTUM_DEPTH=16 -I/usr/include/libxml2 -I"' . $Config{'usrinc'} . '/ImageMagick-6"';
-my $LIBS_magick = '-L/usr/local/lib -lMagickCore-6.Q16 -lperl -lm';
+my $LIBS_magick = "-L/usr/local/lib -l$LIB_magick -lperl -lm";
 my $CCFLAGS_magick = "$Config{'ccflags'} -I/usr/include/freetype2 -g -O2 -Wall -pthread -DMAGICKCORE_HDRI_ENABLE=0 -DMAGICKCORE_QUANTUM_DEPTH=16";
-my $LDFLAGS_magick   = "-L/usr/local/lib -lMagickCore-6.Q16 $Config{'ldflags'} ";
-my $LDDLFLAGS_magick = "-L/usr/local/lib -lMagickCore-6.Q16 $Config{'lddlflags'} ";
+my $LDFLAGS_magick   = "-L/usr/local/lib -l$LIB_magick $Config{'ldflags'} ";
+my $LDDLFLAGS_magick = "-L/usr/local/lib -l$LIB_magick $Config{'lddlflags'} ";
 
 if (($^O eq 'MSWin32') && ($Config{cc} =~ /gcc/)) {
   my($Ipaths, $Lpaths) = AutodetectWin32gcc();