uboot-phytec

patman: fix some typos in comments

s/Subprocress/Subprocess/
s/easiler/easier/
s/repositiory/repository/
s/rangem/range/
s/Retruns/Returns/

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>