Switch to aggressive optimization to improve timing

Aggressively optimize for performance. It still doesn't technically
meet timing, but it is only off by 115 ps in the slow 85 °C model,
which is the absolutely worst case.

fpga/max80.qsf

@@ -139,7 +139,7 @@ set_global_assignment -name POST_MODULE_SCRIPT_FILE "quartus_sh:scripts/postmodu
 
 
 
-set_global_assignment -name OPTIMIZATION_MODE BALANCED
+set_global_assignment -name OPTIMIZATION_MODE "AGGRESSIVE PERFORMANCE"
 set_global_assignment -name AUTO_RAM_TO_LCELL_CONVERSION ON
 set_global_assignment -name SYNTH_GATED_CLOCK_CONVERSION ON
 set_global_assignment -name PRE_MAPPING_RESYNTHESIS ON