runtimes/charliecloud: set manpath in modulefile
@@ -76,6 +76,7 @@ module-whatis "URL %{url}"
set version %{version}
prepend-path PATH %{install_path}/bin
+prepend-path MANPATH %{install_path}/share/man
setenv %{PNAME}_DIR %{install_path}
setenv %{PNAME}_BIN %{install_path}/bin
