projects/fmcjesdadc1/common/fmcjesdadc1_bd.tcl: Fix interrupts

sys_concat_intc: don't reset NUM_PORTS to 6

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Merge branch 'hdl_2014_r2' of https://github.com/analogdevicesinc/hdl into hdl_2014_r2