buildscript: remove leftovers after resolving conflicts

build.gradle

@@ -48,27 +48,6 @@ idea {
     }
 }
 
-
-static boolean checkForUpdate() {
-    Thread.start {
-        Map parameters = ["connectTimeout": 2000, "readTimeout": 2000]
-        
-        String currentBuildScript = new File("build.gradle").getText()
-        String currentBuildScriptHash = getVersionHash(currentBuildScript)
-        
-        String availableBuildScript = new URL("https://raw.githubusercontent.com/SinTh0r4s/ExampleMod1.7.10/main/build.gradle").newInputStream(parameters).getText()
-        String availableBuildScriptHash = getVersionHash(availableBuildScript)
-        
-        if (currentBuildScriptHash.empty || availableBuildScriptHash.empty || currentBuildScriptHash == availableBuildScriptHash)
-            return false
-
-        return true
-    }
-}
-if(checkForUpdate()) {
-    println("Build script update available! Run 'gradle updateGTNHBuildScript'")
-}
-
 checkPropertyExists("modName")
 checkPropertyExists("modId")
 checkPropertyExists("modGroup")