remove accidentally committed merge backup file

internal/protocol/version.go.orig

@@ -1,61 +0,0 @@
-package protocol
-
-// VersionNumber is a version number as int
-type VersionNumber int
-
-// The version numbers, making grepping easier
-const (
-	Version35 VersionNumber = 35 + iota
-	Version36
-	Version37
-<<<<<<< Updated upstream
-=======
-	Version38
->>>>>>> Stashed changes
-	Version39
-	VersionWhatever    VersionNumber = 0 // for when the version doesn't matter
-	VersionUnsupported VersionNumber = -1
-	VersionUnknown     VersionNumber = -2
-)
-
-// SupportedVersions lists the versions that the server supports
-// must be in sorted descending order
-var SupportedVersions = []VersionNumber{
-	Version39, //Version37, Version36, Version35,
-}
-
-// VersionNumberToTag maps version numbers ('32') to tags ('Q032')
-func VersionNumberToTag(vn VersionNumber) uint32 {
-	v := uint32(vn)
-	return 'Q' + ((v/100%10)+'0')<<8 + ((v/10%10)+'0')<<16 + ((v%10)+'0')<<24
-}
-
-// VersionTagToNumber is built from VersionNumberToTag in init()
-func VersionTagToNumber(v uint32) VersionNumber {
-	return VersionNumber(((v>>8)&0xff-'0')*100 + ((v>>16)&0xff-'0')*10 + ((v>>24)&0xff - '0'))
-}
-
-// IsSupportedVersion returns true if the server supports this version
-func IsSupportedVersion(supported []VersionNumber, v VersionNumber) bool {
-	for _, t := range supported {
-		if t == v {
-			return true
-		}
-	}
-	return false
-}
-
-// ChooseSupportedVersion finds the best version in the overlap of ours and theirs
-// ours is a slice of versions that we support, sorted by our preference (descending)
-// theirs is a slice of versions offered by the peer. The order does not matter
-// if no suitable version is found, it returns VersionUnsupported
-func ChooseSupportedVersion(ours, theirs []VersionNumber) VersionNumber {
-	for _, ourVer := range ours {
-		for _, theirVer := range theirs {
-			if ourVer == theirVer {
-				return ourVer
-			}
-		}
-	}
-	return VersionUnsupported
-}