Fail linking when there are undefined symbols upon producing the shared library.
Fail linking when there are undefined symbols upon producing the shared library.

Signed-off-by: Jean-Paul Saman <bd4d7d9bc94665d51ceed908a3dc86f2580333fa@m2x.nl>

cotdp/libdvbpsi,mwgoldsmith/dvbpsi,paraeco/libdvbpsi,paraeco/libdvbpsi,mkrufky/libdvbpsi,krieger-od/libdvbpsi,krieger-od/libdvbpsi,mwgoldsmith/dvbpsi,paraeco/libdvbpsi,garbear/libdvbpsi,vlc-mirror/libdvbpsi,krieger-od/libdvbpsi,UIKit0/libdvbpsi,garbear/libdvbpsi,hiroshiyui/libdvbpsi,mkrufky/libdvbpsi,hiroshiyui/libdvbpsi,UIKit0/libdvbpsi,avble/libdvbpsi,avble/libdvbpsi,UIKit0/libdvbpsi,hiroshiyui/libdvbpsi,cotdp/libdvbpsi,garbear/libdvbpsi,vlc-mirror/libdvbpsi,mwgoldsmith/dvbpsi,paraeco/libdvbpsi,Boxee/libdvbpsi,Boxee/libdvbpsi,vlc-mirror/libdvbpsi,Boxee/libdvbpsi,mwgoldsmith/dvbpsi,avble/libdvbpsi,mkrufky/libdvbpsi