Fix typos in README

README-ubuntu1704.md

@@ -116,7 +116,7 @@ The following six package lists for this release are available in gitlab:
   before and after installation): <br/>
   see [heposlibs.amd64.dependencies-installed-nvra.txt](/../blob/7.2.2-1.zesty/dependencies/heposlibs.amd64.dependencies-installed-nvra.txt)
 - list of all packages present after heposlibs installation,
-  with version number (from `rpm -qa`, 
+  with version number
   (from `dpkg-query -Wf '${binary:Package} ${Version}\n'`,
   after installation): <br/>
   see [heposlibs.amd64.all-installed-nvra.txt](/../blob/7.2.2-1.zesty/dependencies/heposlibs.amd64.all-installed-nvra.txt)