fix filtercolor

check_clientbackup.sh

@@ -73,7 +73,7 @@ function showAge(){
 # To use it set a pipe in front:
 # <command> | filterColor
 function filterColor(){
-  sed -r "s/\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[m|K]//g"
+  sed -r "s/\x1B\[([0-9]{1,3}(;[0-9]{1,2})?)?[mGK]//g"
 }
 
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