Add python-crypto and python-openssl for rietveld uploads to work w/ oauth.

build/install-build-deps.sh

Index: build/install-build-deps.sh
diff --git a/build/install-build-deps.sh b/build/install-build-deps.sh
index a83918115adab8308b524813fce8ac349578aa12..a0f11db7e13d31d0d1bff670ecf08432e9e724c3 100755
--- a/build/install-build-deps.sh
+++ b/build/install-build-deps.sh
@@ -105,9 +105,10 @@ dev_list="apache2.2-bin bison cdbs curl dpkg-dev elfutils devscripts fakeroot
           libpulse-dev libsctp-dev libspeechd-dev libsqlite3-dev libssl-dev
           libudev-dev libwww-perl libxslt1-dev libxss-dev libxt-dev libxtst-dev
           mesa-common-dev openbox patch perl php5-cgi pkg-config python
-          python-cherrypy3 python-dev python-psutil rpm ruby subversion
-          ttf-dejavu-core ttf-indic-fonts ttf-kochi-gothic ttf-kochi-mincho
-          wdiff xfonts-mathml zip $chromeos_dev_list"
+          python-cherrypy3 python-crypto python-dev python-openssl
+          python-psutil rpm ruby subversion ttf-dejavu-core ttf-indic-fonts
+          ttf-kochi-gothic ttf-kochi-mincho wdiff xfonts-mathml zip
+          $chromeos_dev_list"
 
 # 64-bit systems need a minimum set of 32-bit compat packages for the pre-built
 # NaCl binaries.