fix --check-sections consistency error

[Alan Modra]

On Wed, Oct 08, 2003 at 07:17:09PM -0300, Alexandre Oliva wrote:
> 	* ldlang.c (lang_size_sections_1): Use IGNORE_SECTION to tell
> 	whether to skip test for no memory region.

Um, this changes more than just checking of zero sized sections.  You
now ignore sections with just one of SEC_ALLOC or SEC_LOAD set.

-- 
Alan Modra
IBM OzLabs - Linux Technology Centre