travis: Fail build if any command in if statement fails.
Travis is checking the exit code of the entire if statement.
Fixes: 64ffc289 ("travis: add MacOS Scons build") Signed-off-by: Vinson Lee vlee@freedesktop.org
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Travis is checking the exit code of the entire if statement.
Fixes: 64ffc289 ("travis: add MacOS Scons build") Signed-off-by: Vinson Lee vlee@freedesktop.org