build: fix build with older gcc
build: fix build with older gcc

gcc 4.1.2 (hello, RHEL 5!) fails to build on 32-bit platforms with:

conf/domain_conf.c: In function 'virDomainDefParseXML':
conf/domain_conf.c:10581: warning: integer constant is too large for 'long' type

Problem introduced in commit f8e3221f9.

* src/conf/domain_conf.c (virDomainDefParseXML): Mark large constants.

Signed-off-by: Eric Blake <a9da18479c871fe903d9590822cfe2629c6a4d11@redhat.com>

jfehlig/libvirt,nertpinx/libvirt,eskultety/libvirt,VenkatDatta/libvirt,rlaager/libvirt,zhlcindy/libvirt-1.1.4-maintain,jardasgit/libvirt,elmarco/libvirt,fabianfreyer/libvirt,olafhering/libvirt,crobinso/libvirt,nertpinx/libvirt,elmarco/libvirt,elmarco/libvirt,shugaoye/libvirt,andreabolognani/libvirt,taget/libvirt,rlaager/libvirt,andreabolognani/libvirt,nertpinx/libvirt,jfehlig/libvirt,datto/libvirt,agx/libvirt,agx/libvirt,VenkatDatta/libvirt,libvirt/libvirt,rlaager/libvirt,crobinso/libvirt,nertpinx/libvirt,zippy2/libvirt,eskultety/libvirt,eskultety/libvirt,zippy2/libvirt,elmarco/libvirt,zippy2/libvirt,taget/libvirt,agx/libvirt,fabianfreyer/libvirt,datto/libvirt,olafhering/libvirt,andreabolognani/libvirt,olafhering/libvirt,andreabolognani/libvirt,cbosdo/libvirt,olafhering/libvirt,libvirt/libvirt,crobinso/libvirt,cbosdo/libvirt,eskultety/libvirt,shugaoye/libvirt,taget/libvirt,jardasgit/libvirt,taget/libvirt,eskultety/libvirt,fabianfreyer/libvirt,cbosdo/libvirt,zhlcindy/libvirt-1.1.4-maintain,rlaager/libvirt,zhlcindy/libvirt-1.1.4-maintain,taget/libvirt,crobinso/libvirt,zhlcindy/libvirt-1.1.4-maintain,datto/libvirt,jardasgit/libvirt,nertpinx/libvirt,libvirt/libvirt,fabianfreyer/libvirt,zhlcindy/libvirt-1.1.4-maintain,datto/libvirt,shugaoye/libvirt,jfehlig/libvirt,rlaager/libvirt,VenkatDatta/libvirt,agx/libvirt,fabianfreyer/libvirt,jfehlig/libvirt,cbosdo/libvirt,datto/libvirt,agx/libvirt,VenkatDatta/libvirt,jardasgit/libvirt,shugaoye/libvirt,VenkatDatta/libvirt,shugaoye/libvirt,andreabolognani/libvirt,zippy2/libvirt,jardasgit/libvirt,elmarco/libvirt,libvirt/libvirt,cbosdo/libvirt