Fix missing CLKFBOUT_PHASE update
Fix missing CLKFBOUT_PHASE update

This commit adds CLKFBOUT_PHASE to the list of updated PLL
parameters in xc/xc7/yosys/utils.tcl

Signed-off-by: Robert Winkler <61584657dc1820455f2fd8697cfcb9c8b996c6e4@antmicro.com>

SymbiFlow/symbiflow-arch-defs,SymbiFlow/symbiflow-arch-defs