package/elfutils: fix build without c++
The version bump to 0.189 with commit
258c27f6335aa66ce634c93b82ab146bf65f7f2 introduced an error when
libstdc++ support is not available and --disable-demangler was not used:
https://sourceware.org/git/?p=elfutils.git;a=commitdiff;h=73e212b0a778c6dbe84f79b7eb2647dea50ea16f
Fixes:
http://autobuild.buildroot.net/results/cd4/cd4ca1a2b2eabe6937cb920cda5d8e566216546e/
Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
52b325d1d4