qemu: parse: Use qemuParseCommandLineMem for -m memory
qemu: parse: Use qemuParseCommandLineMem for -m memory

Move the parsing of -m memory to a new function, qemuParseCommandLineMem

Signed-off-by: Nishith Shah <3f418e234198b8eccf03bed1fa755a369851c14d@gmail.com>

taget/libvirt,olafhering/libvirt,andreabolognani/libvirt,jfehlig/libvirt,andreabolognani/libvirt,olafhering/libvirt,fabianfreyer/libvirt,andreabolognani/libvirt,libvirt/libvirt,andreabolognani/libvirt,jardasgit/libvirt,eskultety/libvirt,eskultety/libvirt,taget/libvirt,eskultety/libvirt,fabianfreyer/libvirt,libvirt/libvirt,crobinso/libvirt,VenkatDatta/libvirt,eskultety/libvirt,VenkatDatta/libvirt,jfehlig/libvirt,nertpinx/libvirt,zippy2/libvirt,VenkatDatta/libvirt,jardasgit/libvirt,libvirt/libvirt,datto/libvirt,fabianfreyer/libvirt,fabianfreyer/libvirt,jardasgit/libvirt,nertpinx/libvirt,taget/libvirt,fabianfreyer/libvirt,datto/libvirt,crobinso/libvirt,VenkatDatta/libvirt,andreabolognani/libvirt,jfehlig/libvirt,olafhering/libvirt,nertpinx/libvirt,zippy2/libvirt,zippy2/libvirt,jfehlig/libvirt,datto/libvirt,datto/libvirt,crobinso/libvirt,crobinso/libvirt,taget/libvirt,jardasgit/libvirt,libvirt/libvirt,datto/libvirt,nertpinx/libvirt,eskultety/libvirt,olafhering/libvirt,nertpinx/libvirt,VenkatDatta/libvirt,jardasgit/libvirt,zippy2/libvirt,taget/libvirt