scripts:adi_project: Use default strategies for synth and impl

To reduce compilation time use default stratagies for synthesis and
implementation. If a project will require custom strategies, enable it
just for that particular project.

This modification will affect both Intel and Xilinx projects.

projects/scripts/adi_project.tcl

@@ -142,9 +142,6 @@ proc adi_project_files {project_name project_files} {
 proc adi_project_run {project_name} {
   global ADI_POWER_OPTIMIZATION
 
-  set_property strategy Flow_PerfOptimized_high [get_runs synth_1]
-  set_property strategy Performance_ExtraTimingOpt [get_runs impl_1]
-
   launch_runs synth_1
   wait_on_run synth_1
   open_run synth_1

projects/scripts/adi_project_alt.tcl

@@ -139,7 +139,6 @@ proc adi_project_altera {project_name} {
 
   # globals
 
-  set_global_assignment -name OPTIMIZATION_MODE "AGGRESSIVE PERFORMANCE"
   set_global_assignment -name SYNCHRONIZER_IDENTIFICATION AUTO
   set_global_assignment -name ENABLE_ADVANCED_IO_TIMING ON
   set_global_assignment -name USE_TIMEQUEST_TIMING_ANALYZER ON