[Buildroot] [PATCH 1/1] package/ibrdtn: fix build with gcc 11

[Peter Korsgaard]

>>>>> "Fabrice" == Fabrice Fontaine <fontaine.fabrice at gmail.com> writes:

 > Fix the following build failure with gcc 11:
 > In file included from ../../ibrdtn/data/PrimaryBlock.h:30,
 >                  from ../../ibrdtn/data/Serializer.h:27,
 >                  from ../../ibrdtn/data/Block.h:29,
 >                  from ../../ibrdtn/data/Bundle.h:27,
 >                  from ../../ibrdtn/api/Client.h:26,
 >                  from Client.cpp:22:
 > /tmp/instance-0/output-1/host/bin/../arm-buildroot-linux-gnueabihf/sysroot/usr/include/ibrcommon-1.0/ibrcommon/thread/Mutex.h:43:40: error: ISO C++17 does not allow dynamic exception specifications
 >    43 |                 virtual void trylock() throw (MutexException) = 0;
 >       |                                        ^~~~~

 > Fixes:
 >  - http://autobuild.buildroot.org/results/c2d9033c68b5c1407d2cf87b98dff61958b8e7b6

 > Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>

Committed to 2021.02.x and 2021.05.x, thanks.

-- 
Bye, Peter Korsgaard