android: update repos to 9.0

Change-Id: I8d5b11be94b4c61e286e83c6677dce9598345c53

omni-caf.xml

@@ -8,8 +8,8 @@
            fetch="https://github.com/omnirom"
            review="gerrit.omnirom.org" />
 
-  <project path="external/libnetfilter_conntrack" name="android_external_libnetfilter_conntrack" remote="omnirom" revision="android-8.0" />
-  <project path="external/libnfnetlink" name="android_external_libnfnetlink" remote="omnirom" revision="android-8.0" />
-  <project path="hardware/ril" name="android_hardware_ril" remote="omnirom" revision="android-8.1" />
-  <project path="vendor/codeaurora/telephony" name="android_vendor_codeaurora_telephony" remote="omnirom" revision="android-8.1" />
+  <project path="external/libnetfilter_conntrack" name="android_external_libnetfilter_conntrack" remote="omnirom" revision="android-9.0" />
+  <project path="external/libnfnetlink" name="android_external_libnfnetlink" remote="omnirom" revision="android-9.0" />
+  <project path="hardware/ril" name="android_hardware_ril" remote="omnirom" revision="android-9.0" />
+  <project path="vendor/codeaurora/telephony" name="android_vendor_codeaurora_telephony" remote="omnirom" revision="android-9.0" />
 </manifest>