-Fix genimage support of 32-bit x86, addressing problem 1953892

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@1223 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

xCAT-server-2.0/share/xcat/netboot/rh/genimage

@@ -14,6 +14,9 @@ my $netdriver;
 my @yumdirs;
 my $arch = `uname -m`;
 chomp($arch);
+if ($arch =~ /i.86$/) {
+   $arch = x86;
+}
 my %libhash;
 my @filestoadd;
 my $profile;