dool: upgrade 1.0.0 -> 1.1.0

Changelog:
========
 Use unicode box drawing characters to make things look more modern
 Add installation script
 Make the output cleaner by using better ANSI line clearing options
 Better compatibility on older versions of Python. Tested on Python 3.6
 Memory calculation is now closer to free
 Include "available" memory instead of "buffers"
 Major README updates to help new users get started

Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-oe/recipes-support/dool/dool_1.1.0.bb

@@ -13,7 +13,7 @@ SRC_URI = "git://github.com/scottchiefbaker/dool.git;branch=master;protocol=http
 	   file://0001-Fix-build-error-as-following.patch \
           "
 
-SRCREV = "34a3244b46aa70a31f871a7ca8ffa8d3a7b950d2"
+SRCREV = "41ec7b392b358dae29f0b587711d5c8f7f462805"
 
 S = "${WORKDIR}/git"