Add missing clean tasks

Bug: b/326837090
Bug: b/327315907
Change-Id: Ib47f71c50a4dd6a7d2900acb32c55bff82cba31a
diff --git a/d8_r8/build.gradle.kts b/d8_r8/build.gradle.kts
index 187f708..b7eeeb82 100644
--- a/d8_r8/build.gradle.kts
+++ b/d8_r8/build.gradle.kts
@@ -9,6 +9,7 @@
 
 tasks {
   "clean" {
+    dependsOn(gradle.includedBuild("commonBuildSrc").task(":clean"))
     dependsOn(gradle.includedBuild("keepanno").task(":clean"))
     dependsOn(gradle.includedBuild("resourceshrinker").task(":clean"))
     dependsOn(gradle.includedBuild("main").task(":clean"))