extra/uncrustify: comment out deprecated align_number_left config option

Signed-off-by: Maciek Borzecki <maciek.borzecki@gmail.com>

extra/uncrustify.cfg

@@ -794,7 +794,7 @@ align_with_tabs                          = false    # false/true
 align_on_tabstop                         = false    # false/true
 
 # Whether to left-align numbers
-align_number_left                        = false    # false/true
+#align_number_left                        = false    # false/true
 
 # TODO DOC
 # Whether to keep whitespace not required for alignment.