MFC 1.54: correct diag request to fetch isr state on fatal interrupts
MFC 1.54: correct diag request to fetch isr state on fatal interrupts

Approved by:	re (bmah)

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase