Remove traces of armv6hf which no longer exists as an arch. [1]

Remove files/patch-unwind-ia64.h: we have not been supporting ia64 with
this release series, i.e., ONLY_FOR_ARCHS does not include ia64.

No PORTREVISION bump since nothing should actually change for
existing/supported platforms.

Reported by:	andreast [1]

lang/gcc5/Makefile

@@ -27,7 +27,7 @@ CPE_VENDOR=	gnu
 
 GCC_VERSION=	${PORTVERSION}
 SUFFIX=		${PORTVERSION:C/([0-9]+).*/\1/}
-ONLY_FOR_ARCHS=	amd64 arm armv6 armv6hf i386 powerpc powerpc64 sparc64
+ONLY_FOR_ARCHS=	amd64 arm armv6 i386 powerpc powerpc64 sparc64
 USES=		compiler cpe gmake iconv libtool makeinfo perl5 tar:bzip2
 USE_BINUTILS=	yes
 USE_PERL5=	build
@@ -62,7 +62,7 @@ CONFIGURE_TARGET=	x86_64-portbld-${OPSYS:tl}${OSREL}
 CONFIGURE_ENV+=	UNAME_m="powerpc64"
 .endif
 
-.if ${ARCH} == "armv6" || ${ARCH} == "armv6hf"
+.if ${ARCH} == "armv6"
 . if ${COMPILER_TYPE} == clang
 .  if empty(PORT_OPTIONS:MBOOTSTRAP)
 MAKE_ARGS+=CXXFLAGS=-fbracket-depth=512

lang/gcc5/files/patch-armv6-hf-support

@@ -1,18 +0,0 @@
---- UTC
---- gcc/config.gcc.orig	2016-05-25 22:53:15.930993000 +0200
-+++ gcc/config.gcc	2016-05-25 22:54:06.087115000 +0200
-@@ -1026,11 +1026,9 @@
- 	case $target in
- 	armv6*-*-freebsd*)
- 	    tm_defines="${tm_defines} TARGET_FREEBSD_ARMv6=1"
--	    ;;
--	esac
--	case $target in
--	arm*hf-*-freebsd*)
--	    tm_defines="${tm_defines} TARGET_FREEBSD_ARM_HARD_FLOAT=1"
-+	    if test $fbsd_major -ge 11; then
-+		tm_defines="${tm_defines} TARGET_FREEBSD_ARM_HARD_FLOAT=1"
-+	    fi
- 	    ;;
- 	esac
- 	with_tls=${with_tls:-gnu}

lang/gcc5/files/patch-unwind-ia64.h

@@ -1,21 +0,0 @@
-2012-12-17  Gerald Pfeifer  <gerald@pfeifer.com>
-            Anton Shterenlikht  <mexas@bristol.ac.uk>
-
-       PR target/45650
-       * config/ia64/unwind-ia64.h: Do not mark _Unwind_FindTableEntry
-       hidden on FreeBSD.
-
---- UTC
-Index: libgcc/config/ia64/unwind-ia64.h
-===================================================================
---- libgcc/config/ia64/unwind-ia64.h
-+++ libgcc/config/ia64/unwind-ia64.h	(working copy)
-@@ -49,4 +49,7 @@
- extern struct unw_table_entry *
- _Unwind_FindTableEntry (void *pc, unw_word *segment_base,
- 			unw_word *gp, struct unw_table_entry *ent)
--			__attribute__ ((__visibility__ ("hidden")));
-+#ifndef __FreeBSD__
-+			__attribute__ ((__visibility__ ("hidden")))
-+#endif
-+			;