Bump buildroot to version 2017-02

TG-3 #closed

bsp/buildroot/support/download/hg

@@ -25,13 +25,15 @@ repo="${2}"
 cset="${3}"
 basename="${4}"
 
+shift 4 # Get rid of our options
+
 # Caller needs to single-quote its arguments to prevent them from
 # being expanded a second time (in case there are spaces in them)
 _hg() {
     eval ${HG} "${@}"
 }
 
-_hg clone ${verbose} --noupdate "'${repo}'" "'${basename}'"
+_hg clone ${verbose} "${@}" --noupdate "'${repo}'" "'${basename}'"
 
 _hg archive ${verbose} --repository "'${basename}'" --type tgz \
             --prefix "'${basename}'" --rev "'${cset}'" \