Remove validation of unused cmd_delay parameter

.golangci.yaml

@@ -1,10 +1,11 @@
 run:
   tests: false
-  skip-dirs:
-    - vendor
   modules-download-mode: readonly
   allow-parallel-runners: true
   go: '1.21'
+issues:
+  skip-dirs:
+    - vendor
 output:
   sort-results: true
 linters:

README.md

@@ -85,7 +85,7 @@ RealTime prio is not available for regular users but for root only.
 
 The only working official method for Apple OS is via taskpolicy utility that comes with Mac OS itself. (Unlimited kernel
 API calls requires that calling binary being signed by Apple Inc itself) In context of this program such method is
-inefficient and beacuse of that mostly likely io task policy for mac os will not be implemented.
+inefficient and beacuse of that mostly likely io task policy for Mac OS will not be implemented.
 
 ## *BSD porting help needed :)
 

util.go

@@ -69,11 +69,6 @@ func readConfFile(path string) (Config, error) {
 		return Config{}, err
 	}
 
-	if cfg.CmdDelay == 0 {
-		cfg.CmdDelay = 20
-		log.Printf("cmd_delay can not be 0, setting to %d milliseconds", cfg.CmdDelay)
-	}
-
 	if cfg.LoopDelay == 0 {
 		cfg.LoopDelay = 2000
 		log.Printf("loop_delay set to %d milliseconds", cfg.LoopDelay)