After upgrading from docker-1.12.6 to docker-1.13.1, the package version is shown as unknown

Issue

• The command docker version returns unknown Package version value in the output.
• Package version is shown as unknown after upgrading from docker-1.12.6.x to docker-1.13.1.-53.git774336d.el7.x86_64

# docker version
Client:
 Version:         1.13.1
 API version:     1.26
 Package version: 
 Go version:      go1.8.3
 Git commit:      774336d/1.13.1
 Built:           Thu Mar 22 12:20:34 2018
 OS/Arch:         linux/amd64

Server:
 Version:         1.13.1
 API version:     1.26 (minimum version 1.12)
 Package version: 
 Go version:      go1.8.3
 Git commit:      774336d/1.13.1
 Built:           Thu Mar 22 12:20:34 2018
 OS/Arch:         linux/amd64
 Experimental:    false