support/dependencies: check for find and xargs

Commit 7652817c93a02715e0d334d70118a0d8b6917ca6 updated the
documentation but forgot to update support/dependencies

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
(cherry picked from commit ba2659401feb5cc97cad501ab8b38268de578d3f)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

support/dependencies/dependencies.sh

@@ -163,7 +163,7 @@ fi
 
 # Check that a few mandatory programs are installed
 missing_progs="no"
-for prog in perl tar wget cpio unzip rsync bc cmp ${DL_TOOLS} ; do
+for prog in perl tar wget cpio unzip rsync bc cmp find xargs ${DL_TOOLS} ; do
 	if ! which $prog > /dev/null ; then
 		echo "You must install '$prog' on your build machine";
 		missing_progs="yes"
@@ -177,6 +177,10 @@ for prog in perl tar wget cpio unzip rsync bc cmp ${DL_TOOLS} ; do
 			echo "  bzcat is usually part of the bzip2 package in your distribution"
 		elif test $prog = "cmp" ; then
 			echo "  cmp is usually part of the diffutils package in your distribution"
+		elif test $prog = "find" ; then
+			echo "  find is usually part of the findutils package in your distribution"
+		elif test $prog = "xargs" ; then
+			echo "  xargs is usually part of the findutils package in your distribution"
 		fi
 	fi
 done