Install bower as root

src/freedombone-app-cryptpad

@@ -127,7 +127,9 @@ function upgrade_cryptpad {
     cryptpad_create_config
     npm upgrade
     npm install
-    su -c 'npm install bower@1.8.4' - cryptpad
+    if [ ! -d "$CRYPTPAD_DIR/node_modules/bower/bin/bower" ]; then
+        npm install bower@1.8.8
+    fi
     rm -rf $CRYPTPAD_DIR/.cache/bower
     su -c './node_modules/bower/bin/bower install --config.interactive=false' - cryptpad
     su -c './node_modules/bower/bin/bower update --config.interactive=false' - cryptpad
@@ -659,13 +661,7 @@ function install_cryptpad {
 
     increment_app_install_progress
 
-    su -c 'npm install bower@1.8.4' - cryptpad
-
-    increment_app_install_progress
-
     chown -R cryptpad:cryptpad $CRYPTPAD_DIR
-    su -c './node_modules/bower/bin/bower install --config.interactive=false' - cryptpad
-    su -c './node_modules/bower/bin/bower update --config.interactive=false' - cryptpad
     cp config/config.example.js config/config.js
     if [ ! -f config/config.js ]; then
         echo $'Cryptpad config file not found'
@@ -710,7 +706,12 @@ function install_cryptpad {
 
     # install again
     cd $CRYPTPAD_DIR || exit 73
+    npm install bower@1.8.8
+    increment_app_install_progress
+    chown -R cryptpad:cryptpad $CRYPTPAD_DIR/node_modules/bower
     su -c './node_modules/bower/bin/bower install --config.interactive=false' - cryptpad
+    increment_app_install_progress
+    su -c './node_modules/bower/bin/bower update --config.interactive=false' - cryptpad
 
     increment_app_install_progress