TUN-2243: Revert "STOR-519: Add db-connect, a SQL over HTTPS server"

This reverts commit 5da2109811.

vendor/github.com/cloudflare/golz4/lz4_hc.go

@@ -1,38 +0,0 @@
-package lz4
-
-// #cgo CFLAGS: -O3
-// #include "src/lz4hc.h"
-// #include "src/lz4hc.c"
-import "C"
-
-import (
-	"fmt"
-)
-
-// CompressHC compresses in and puts the content in out. len(out)
-// should have enough space for the compressed data (use CompressBound
-// to calculate). Returns the number of bytes in the out slice. Determines
-// the compression level automatically.
-func CompressHC(in, out []byte) (int, error) {
-	// 0 automatically sets the compression level.
-	return CompressHCLevel(in, out, 0)
-}
-
-// CompressHCLevel compresses in at the given compression level and puts the
-// content in out. len(out) should have enough space for the compressed data
-// (use CompressBound to calculate). Returns the number of bytes in the out
-// slice. To automatically choose the compression level, use 0. Otherwise, use
-// any value in the inclusive range 1 (worst) through 16 (best). Most
-// applications will prefer CompressHC.
-func CompressHCLevel(in, out []byte, level int) (outSize int, err error) {
-	// LZ4HC does not handle empty buffers. Pass through to Compress.
-	if len(in) == 0 || len(out) == 0 {
-		return Compress(in, out)
-	}
-
-	outSize = int(C.LZ4_compressHC2_limitedOutput(p(in), p(out), clen(in), clen(out), C.int(level)))
-	if outSize == 0 {
-		err = fmt.Errorf("insufficient space for compression")
-	}
-	return
-}