Add a run-time dependency that eglibc support GNU_HASH

Add a run-time dependency that eglibc support GNU_HASH

RPM checks to see if binaries require GNU_HASH, if they do it adds
an automatic dependency of "rtld(GNU_HASH)".  We need to satisfy
this dependency, and we do it by providing rtld(GNU_HASH) in the
package(s) that provide a runtime-linker.

Signed-off-by: Mark Hatle <mark.hatle@windriver.com>