Add some Android and iOS compile bots to the CQ.

Change-Id: I0bdc3be7fbc746fb36d7b893cc17959009ad33af
Reviewed-on: https://boringssl-review.googlesource.com/16147
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>

infra/config/cq.cfg

@@ -60,6 +60,12 @@ verifiers {
 			builders { name: "linux_fips_clang_rel" }
 			builders { name: "linux_fips_noasm_asan" }
 
+			builders { name: "ios_compile" }
+			builders { name: "ios64_compile" }
+
+			builders { name: "android_arm_compile" }
+			builders { name: "android_aarch64_compile" }
+
 			builders { name: "docs" }
     }
   }