Remove opencv.

Bug: 122685541
Change-Id: I17f7a15fc84b0282a067b7a407022434c0781f9d
diff --git a/default.xml b/default.xml
index c19c5d4..1d1ba75 100644
--- a/default.xml
+++ b/default.xml
@@ -282,7 +282,6 @@
   <project path="external/oj-libjdwp" name="platform/external/oj-libjdwp" groups="pdk" />
   <project path="external/okhttp" name="platform/external/okhttp" groups="pdk" />
   <project path="external/one-true-awk" name="platform/external/one-true-awk" groups="pdk" />
-  <project path="external/opencv" name="platform/external/opencv" groups="pdk-cw-fs,pdk-fs" />
   <project path="external/owasp/sanitizer" name="platform/external/owasp/sanitizer" groups="pdk" />
   <project path="external/parameter-framework" name="platform/external/parameter-framework" groups="pdk" />
   <project path="external/pcre" name="platform/external/pcre" groups="pdk" />