graphics/libjxr: Update license information [1]

While here, fix portlint warning

PR:		222459 [1]
Submitted by:	Yasuhiro KIMURA <yasu@utahime.org> [1]
Approved by:	Mikhail T. <mi@ALDAN.algebra.com> (maintainer) [1]

graphics/libjxr/Makefile

@@ -10,7 +10,7 @@ DISTFILES=	jxrlib_${PORTVERSION}.orig.tar.gz	\
 MAINTAINER=	mi@aldan.algebra.com
 COMMENT=	Library for JPEG XR, a.k.a. Windows MediaTM Photo
 
-LICENSE=	BSD
+LICENSE=	BSD2CLAUSE
 
 BROKEN_aarch64=		fails to link: cc: linker command failed with exit code 1 (use -v to see invocation)
 BROKEN_mips=		fails to compile: cc1: unrecognized command line option "-Wno-extra-tokens"

graphics/libjxr/files/patch-image_decode_JXRTranscode.c

@@ -3,9 +3,9 @@ Author: Mathieu Malaterre <malat@debian.org>
 Origin: upstream, https://jxrlib.codeplex.com/SourceControl/changeset/04cf339385b8196f98025b43a366a0790deac994
 Bug-Debian: http://bugs.debian.org/748590
 
---- image/decode/JXRTranscode.c
+--- image/decode/JXRTranscode.c.orig	2017-10-20 15:09:28 UTC
 +++ image/decode/JXRTranscode.c
-@@ -47,7 +47,7 @@ EXTERN_C Void FreeCodingContextDec(CWMIm
+@@ -47,7 +47,7 @@ EXTERN_C Void FreeCodingContextDec(CWMImageStrCodec *)
  EXTERN_C Int StrEncInit(CWMImageStrCodec *);
  EXTERN_C Void StrIOEncTerm(CWMImageStrCodec *);
  EXTERN_C Void FreeCodingContextEnc(CWMImageStrCodec *);

graphics/libjxr/files/patch-jxrencoderdecoder_JxrEncApp.c

@@ -3,7 +3,7 @@ Author: Mathieu Malaterre <malat@debian.org>
 
 Cleaned up for FreeBSD by mi
 
---- jxrencoderdecoder/JxrEncApp.c
+--- jxrencoderdecoder/JxrEncApp.c.orig	2017-10-20 15:09:28 UTC
 +++ jxrencoderdecoder/JxrEncApp.c
 @@ -578,7 +578,7 @@ main(int argc, char* argv[])
  
@@ -14,14 +14,3 @@ Cleaned up for FreeBSD by mi
  
      //----------------------------------------------------------------
      Call(PKCreateTestFactory(&pTestFactory, WMP_SDK_VERSION));
---- jxrgluelib/JXRMeta.h
-+++ jxrgluelib/JXRMeta.h
-@@ -34,7 +34,7 @@
- 
- #ifndef UNREFERENCED_PARAMETER
- #define UNREFERENCED_PARAMETER(P) { (P) = (P); }
--#endif UNREFERENCED_PARAMETER
-+#endif /*UNREFERENCED_PARAMETER*/
- 
- //================================================================
- // Container

graphics/libjxr/files/patch-jxrgluelib_JXRMeta.h

@@ -0,0 +1,16 @@
+Description: Fix typos and remove some warnings
+Author: Mathieu Malaterre <malat@debian.org>
+
+Cleaned up for FreeBSD by mi
+
+--- jxrgluelib/JXRMeta.h.orig	2017-10-20 15:09:28 UTC
++++ jxrgluelib/JXRMeta.h
+@@ -34,7 +34,7 @@
+ 
+ #ifndef UNREFERENCED_PARAMETER
+ #define UNREFERENCED_PARAMETER(P) { (P) = (P); }
+-#endif UNREFERENCED_PARAMETER
++#endif /*UNREFERENCED_PARAMETER*/
+ 
+ //================================================================
+ // Container