Remove Ubuntu code style script - people should use the reference one

Tools/fix_code_style_ubuntu.sh

@@ -1,19 +0,0 @@
-#!/bin/sh
-astyle \
-    --style=linux		\
-    --indent=force-tab=8	\
-    --indent-cases		\
-    --indent-preprocessor	\
-    --break-blocks=all		\
-    --pad-oper			\
-    --pad-header		\
-    --unpad-paren		\
-    --keep-one-line-blocks	\
-    --keep-one-line-statements	\
-    --align-pointer=name	\
-    --suffix=none		\
-    --lineend=linux		\
-    $*
-    #--ignore-exclude-errors-x	\
-    #--exclude=EASTL		\
-    #--align-reference=name	\