Fails to build with SHARED_LIBRARIES and not MIR_INPUT_USE_ANDROID_TYPES

[Chris Halse Rogers]

…
Linking CXX shared library ../../../lib/libandroid-input.so
[ 9%] Built target android-input
Scanning dependencies of target 3rd_party
[ 9%] Building C object 3rd_party/CMakeFiles/3rd_party.dir/libancillary/fd_send.c.o
[ 9%] Building C object 3rd_party/CMakeFiles/3rd_party.dir/libancillary/fd_recv.c.o
Linking C shared library ../lib/lib3rd_party.so
[ 9%] Built target 3rd_party
Scanning dependencies of target cooked-event-printer
[ 9%] Building CXX object 3rd_party/android-input/tools/CMakeFiles/cooked-event-printer.dir/cooked_event_printer.cpp.o
Linking CXX executable ../../../bin/cooked-event-printer
../../../lib/libandroid-input.so: undefined reference to `boost::system::system_category()'
../../../lib/libandroid-input.so: undefined reference to `boost::system::generic_category()'
collect2: ld returned 1 exit status
make[2]: *** [bin/cooked-event-printer] Error 1
make[1]: *** [3rd_party/android-input/tools/CMakeFiles/cooked-event-printer.dir/all] Error 2

libandroid-input uses Boost symbols but doesn't link to Boost.

[PS Jenkins bot (ps-jenkins)]

Fix committed into lp:mir at revision 453, scheduled for release in mir, milestone 0.0.2