goofiltervpp: Verify state before going to executing.
goofiltervpp: Verify state before going to executing.

Only if the state is OMX_StatePause can the component transition from pause to executing.

Signed-off-by: Daniel Diaz <ed054987dd20aebbd314fbb0d175066628f13717@ti.com>

mrchapp/gst-goo,mrchapp/gst-goo