tools/uncrustify.cfg: Remove deprecated sp_word_brace option.

This option was removed in uncrustify v0.71.

Signed-off-by: David Lechner <david@pybricks.com>

tools/uncrustify.cfg

@@ -1,4 +1,4 @@
-# Uncrustify-0.70.1
+# Uncrustify-0.71.0
 
 #
 # General options
@@ -669,12 +669,6 @@ sp_try_brace                    = ignore   # ignore/add/remove/force
 # Add or remove space between get/set and '{' if on the same line.
 sp_getset_brace                 = ignore   # ignore/add/remove/force
 
-# Add or remove space between a variable and '{' for C++ uniform
-# initialization.
-#
-# Default: add
-sp_word_brace                   = add      # ignore/add/remove/force
-
 # Add or remove space between a variable and '{' for a namespace.
 #
 # Default: add