Remove bazel-go-ethereum fork, use upstream go-ethereum (#9725)

* Check in go-ethereum crypto/sepc256k1 package with proper build rules

* gaz

* Add karalabe/usb

* viz improvement

* Remove bazel-go-ethereum, use vendored libraries only

* move vendor stuff to third_party so that go mod wont be mad anymore

* fix geth e2e flags

* fix geth e2e flags

* remove old rules_foreign_cc toolchain

* Update cross compile docker image to support os x

* works for geth build

* remove copy of sepc256k1

* revert changes in tools/cross-toolchain

* gaz

* Update go-ethereum to 1.10.10

* Revert "revert changes in tools/cross-toolchain"

This reverts commit 2e8128f7c3.

* revert tags changes

Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>

BUILD.bazel

@@ -144,12 +144,6 @@ common_files = {
     "//:README.md": "README.md",
 }
 
-toolchain(
-    name = "built_cmake_toolchain",
-    toolchain = "@rules_foreign_cc//tools/build_defs/native_tools:built_cmake",
-    toolchain_type = "@rules_foreign_cc//tools/build_defs:cmake_toolchain",
-)
-
 string_setting(
     name = "gotags",
     build_setting_default = "",