manifest: android-7.1.2_r17 -> android-7.1.2_r24

Change-Id: Ic18809d0ba486a8dad906e8b596bebb2448b8868
diff --git a/default.xml b/default.xml
index 0e46f65..e61e9f7 100644
--- a/default.xml
+++ b/default.xml
@@ -11,7 +11,7 @@
   <remote  name="aosp"
            fetch="https://android.googlesource.com"
            review="android-review.googlesource.com"
-           revision="refs/tags/android-7.1.2_r17" />
+           revision="refs/tags/android-7.1.2_r24" />
 
   <default revision="refs/heads/cm-14.1"
            remote="github"
@@ -243,7 +243,6 @@
   <project path="external/objenesis" name="platform/external/objenesis" groups="pdk" remote="aosp" />
   <project path="external/okhttp" name="LineageOS/android_external_okhttp" groups="pdk" />
   <project path="external/opencv" name="platform/external/opencv" groups="pdk-cw-fs,pdk-fs" remote="aosp" />
-  <project path="external/opencv3" name="platform/external/opencv3" groups="pdk" remote="aosp" />
   <project path="external/openfst" name="platform/external/openfst" groups="pdk" remote="aosp" />
   <project path="external/owasp/sanitizer" name="platform/external/owasp/sanitizer" groups="pdk" remote="aosp" />
   <project path="external/parameter-framework" name="platform/external/parameter-framework" groups="pdk" remote="aosp" />