runtimes/singularity: fix MANPATH and remove unused LD_LIBRARY_PATH
@@ -127,8 +127,7 @@ module-whatis "URL %{url}"
set version %{version}
prepend-path PATH %{install_path}/bin
-prepend-path LD_LIBRARY_PATH %{install_path}/lib
-prepend-path MANPATH %{install_path}/man
+prepend-path MANPATH %{install_path}/share/man
setenv %{PNAME}_DIR %{install_path}
setenv %{PNAME}_BIN %{install_path}/bin
