Remove deprecated methods

app/Classes/Protocol/Binkp.php

@@ -1540,25 +1540,6 @@ final class Binkp extends BaseProtocol
 		}
 	}
 
-	/**
-	 * Strip blanks at the beginning of a string
-	 *
-	 * @param string $str
-	 * @return string
-	 * @throws \Exception
-	 * @deprecated - use ltrim instead
-	 */
-	private function skip_blanks(string $str): string
-	{
-		$c = 0;
-
-		if ($str != NULL)
-			while ($this->isSpace(substr($str,$c,1)))
-				$c++;
-
-		return substr($str,$c);
-	}
-
 	/**
 	 * Return the string delimited by char and shorten the input to the remaining characters
 	 *
@@ -1579,20 +1560,4 @@ final class Binkp extends BaseProtocol
 
 		return $return;
 	}
-
-	/**
-	 * Check if the string is a space
-	 *
-	 * @param string $str
-	 * @return bool
-	 * @throws \Exception
-	 * @deprecated No longer required since we are using ltrim
-	 */
-	private function isSpace(string $str):bool
-	{
-		if (strlen($str) > 1)
-			throw new \Exception('String is more than 1 char');
-
-		return $str && in_array($str,[' ',"\n","\r","\v","\f","\t"]);
-	}
 }