Bump riot version

src/freedombone-app-riot

@@ -33,7 +33,7 @@ VARIANTS='full full-vim chat'
 IN_DEFAULT_INSTALL=0
 SHOW_ON_ABOUT=1
 
-RIOT_VERSION='0.13.0'
+RIOT_VERSION='0.13.3'
 RIOT_FILENAME="riot-v${RIOT_VERSION}"
 RIOT_HASH='b65535c4c3bfe6407b491f55df238847884ab83a9d5cbdd1f8b4d6e31cbb5870'
 RIOT_DOWNLOAD_URL="https://github.com/vector-im/riot-web/releases/download/v${RIOT_VERSION}"