doc: remove eu-strip from tarball

This is been removed because of this:
the source is not provided
it adds 105ko of useless files
It's only used in the android and fuchsia GN builds

Fixes: #20280

PR-URL: https://github.com/nodejs/node/pull/20304
Fixes: https://github.com/nodejs/node/issues/20280
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Matheus Marchini <matheus@sthima.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

.gitignore

@@ -127,3 +127,4 @@ deps/v8/src/Debug/
 deps/v8/src/Release/
 deps/v8/src/inspector/Debug/
 deps/v8/src/inspector/Release/
+deps/v8/third_party/eu-strip/

deps/v8/third_party/eu-strip/README.v8

@@ -1,24 +0,0 @@
-Name: eu-strip
-URL: https://sourceware.org/elfutils/
-Version: 0.158
-Security Critical: no
-License: LGPL 3
-License File: NOT_SHIPPED
-
-Description:
-
-Patched eu-strip from elfutils.
-
-Build instructions (on Trusty; note that this will build the
-Ubuntu-patched version of elfutils):
-$ mkdir elfutils
-$ cd elfutils
-$ apt-get source elfutils
-$ cd elfutils-0.158
-[ Edit libelf/elf_end.c and remove the free() on line 164. ]
-$ ./configure
-$ make
-$ gcc -std=gnu99 -Wall -Wshadow -Wunused -Wextra -fgnu89-inline
-  -Wformat=2 -Werror -g -O2 -Wl,-rpath-link,libelf:libdw -o eu-strip
-  src/strip.o libebl/libebl.a libelf/libelf.a lib/libeu.a -ldl
-$ eu-strip ./eu-strip  # Keep the binary small, please.