ITS#9327 - Fix stripping when cross-compiling

Probably-Signed-off-by: Dave Bender <bender@benegon.com>
[yann.morin.1998@free.fr: patch was made by Dave, but he
 forgot his SoB line, so I added it]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
[Retrieved from:
https://git.buildroot.net/buildroot/tree/package/openldap/0001-fix_cross_strip.patch]
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
3 jobs for master in 29 minutes and 57 seconds (queued for 2 seconds)