Make the git update work on older, pre 1.7.3, git versions.

Took out the "--recurse-submodules" option from git pull (and rearrange the commands accordingly) so that repeated updates work on older git version, i.e. versions older than 1.7.3 which is when the option was introduced.

xsl_reports/build_results_all.sh

@@ -22,9 +22,9 @@ build_setup()
 	if [ -d boost-reports ]; then
 		cd boost-reports/boost_root
 		git remote set-branches --add origin develop
-		git pull --recurse-submodules
-		git submodule update --init
+		git pull
 		git checkout develop
+		git submodule update --init
 	else
 		mkdir boost-reports
 		cd boost-reports