Remove old GNU Binutils tools now provided by ELF Tool Chain

Reviewed by:	bapt, brooks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D3238

UPDATING

@@ -31,6 +31,11 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 11.x IS SLOW:
 	disable the most expensive debugging functionality run
 	"ln -s 'abort:false,junk:false' /etc/malloc.conf".)
 
+20150805:
+	GNU Binutils versions of addr2line, c++filt, nm, readelf, size,
+	strings and strip have been removed. The src.conf(5) knob
+	WITHOUT_ELFTOOLCHAIN_TOOLS no longer provides the binutils tools.
+
 20150728:
 	As ZFS requires more kernel stack pages than is the default on some
 	architectures e.g. i386, it now warns if KSTACK_PAGES is less than
@@ -224,7 +229,7 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 11.x IS SLOW:
 	taken from the ELF Tool Chain project rather than GNU binutils. They
 	should be drop-in replacements, with the addition of arm64 support.
 	The WITHOUT_ELFTOOLCHAIN_TOOLS= knob may be used to obtain the
-	binutils tools, if necessary.
+	binutils tools, if necessary. See 20150805 for updated information.
 
 20150105:
 	The default Unbound configuration now enables remote control

gnu/usr.bin/binutils/Makefile

@@ -7,25 +7,11 @@ SUBDIR=	doc\
 	libbfd \
 	libopcodes \
 	libbinutils \
-	${_addr2line} \
 	as \
 	ld \
-	${_nm} \
 	${_objcopy} \
 	objdump \
-	${_readelf} \
-	${_size} \
-	${_strings} \
-	${_strip}
 
-.if ${MK_ELFTOOLCHAIN_TOOLS} == "no"
-_addr2line=	addr2line
-_nm=		nm
-_readelf=	readelf
-_size=		size
-_strings=	strings
-_strip=		strip
-.endif
 .if ${MK_ELFTOOLCHAIN_TOOLS} == "no" || ${MK_ELFCOPY_AS_OBJCOPY} == "no"
 _objcopy=	objcopy
 .endif