packager: include 64-bit glibc on RPM based hosts

`rpm --query --list glibc` may list files from glibc.i686 and
glibc.x86_64 if both are installed. Make sure that only the 64-bit
libraries are included.

This fixes #83.

Author: Markus Rothe

packaging/packager

@@ -73,8 +73,8 @@ function package_libc_via_dpkg() {
 
 function package_libc_via_rpm() {
     if type rpm > /dev/null 2>&1; then
-       if [[ $(rpm --query --list glibc | wc -l) -gt 1 ]]; then
-           rpm --query --list glibc | sed -E '/\.so$|\.so\.[0-9]+$/!d'
+       if [[ $(rpm --query --list glibc.x86_64 | wc -l) -gt 1 ]]; then
+           rpm --query --list glibc.x86_64 | sed -E '/\.so$|\.so\.[0-9]+$/!d'
        fi
     fi
 }