merge prefer_openssl package into stupidgcm

Now that I have discovered golang.org/x/sys/cpu and that Go
versions below 1.6 are uncommon, there was not much useful
code left in prefer_openssl.

Merge the remains into stupidgcm.

1 files changed, 0 insertions, 18 deletions

diff --git a/internal/prefer_openssl/prefer_go1.5.go b/internal/prefer_openssl/prefer_go1.5.go
deleted file mode 100644
index b89e495..0000000
--- a/internal/prefer_openssl/prefer_go1.5.go
+++ /dev/null
@@ -1,18 +0,0 @@
-// +build !go1.6 !amd64
-// not go1.6+ OR not amd64
-
-package prefer_openssl
-
-import (
-	"github.com/rfjakob/gocryptfs/internal/stupidgcm"
-)
-
-// PreferOpenSSL returns true if OpenSSL should be used.
-func PreferOpenSSL() bool {
-	if stupidgcm.BuiltWithoutOpenssl {
-		return false
-	}
-	// OpenSSL is always faster than Go GCM on old Go versions or on anything
-	// other than amd64
-	return true
-}