Making the test run with ${MPIEXEC} if needed.

Change-Id: Ief4f16bb99439281b985c16dc331bc11d42ecbea
Enabling the CoProcessingTestInput test for static builds.

Because of previous issues with wrapping the CoProcessing/Catalyst
modules for static builds, this test was disabled for static builds.
Those issues are fixed so I'm reenabling this test.

Change-Id: I866bc7b430c82009e0f6d4b7e6a205aaab8322e7
Merge topic '14062_test_catalyst_outputs' into next

b100285 Enabling the CoProcessingTestInput test for static builds.
a51ec97 Making the test run with ${MPIEXEC} if needed.