tests: automake 1.13 compatibility fix.

tests/Makefile.am:65: warning: deprecated feature: target
'backtrace-child-biarch' overrides 'backtrace-child-biarch$(EXEEXT)'
tests/Makefile.am:65: change your target to read
'backtrace-child-biarch$(EXEEXT)'

Signed-off-by: Mark Wielaard <mjw@redhat.com>
2 files changed