Update to Go 1.14

Updates the Go toolchain to 1.14 and gets rid of all upstreamed
patches. Also shrinks binary sizes.

Test Plan: Should be covered by CI.

X-Origin-Diff: phab/D515
GitOrigin-RevId: 1c400a6ba6a8d78a02aba925d95486b807eda0e9
diff --git a/core/internal/consensus/ca/BUILD.bazel b/core/internal/consensus/ca/BUILD.bazel
index 5d50bfb..c048d4c 100644
--- a/core/internal/consensus/ca/BUILD.bazel
+++ b/core/internal/consensus/ca/BUILD.bazel
@@ -2,10 +2,7 @@
 
 go_library(
     name = "go_default_library",
-    srcs = [
-        "ca.go",
-        "compat.go",
-    ],
+    srcs = ["ca.go"],
     importpath = "git.monogon.dev/source/nexantic.git/core/internal/consensus/ca",
     visibility = ["//:__subpackages__"],
 )