cls: Turn the alias into a function to fix usages
cls: Turn the alias into a function to fix usages

Change-Id: I05c9098f0375af6d8f57634217520d5f5bc5e6a9
Signed-off-by: Adrian DC <01fb3892f39957945220431e7409156544d2f041@gmail.com>

AdrianDC/android_development_shell_tools,AdrianDC/android_development_shell_tools