Man page fix on fedora-22

linux-build-farm/fedora-22/x64/Dockerfile

@@ -5,5 +5,6 @@ RUN yum update -y
 RUN yum install -y make rpmdevtools gcc-c++ rubygem-ronn json-parser-devel lz4-devel http-parser-devel libnatpmp-devel
 
 RUN rpm --erase http-parser-devel
+RUN yum install -y rubygem-ronn ruby
 
 ADD zt1-src.tar.gz /

linux-build-farm/fedora-22/x86/Dockerfile

@@ -14,5 +14,6 @@ MAINTAINER Adam Ierymenko <[email protected]>
 RUN echo 'i686-redhat-linux' >/etc/rpm/platform
 
 RUN rpm --erase http-parser-devel
+RUN yum install -y rubygem-ronn ruby
 
 ADD zt1-src.tar.gz /