eliminate find-requirements on libNoVersion (Red Hat linux only). add new-fangled requires on "libc.so.6(GLIBC_2.1)" (sparc-linux only).
eliminate find-requirements on libNoVersion (Red Hat linux only).
add new-fangled requires on "libc.so.6(GLIBC_2.1)" (sparc-linux only).

devzero2000/POPT,flatzo/popt,devzero2000/POPT,devzero2000/POPT,GerHobbelt/POPT,flatzo/popt,GerHobbelt/POPT,GerHobbelt/POPT