Use fingerprint when min_sdk is current or none

We have versions of the same apex targetting different min_sdk_versions;
however, fingerprint is overriding the hardcoded min_sdk_version. We
should only be overriding if it is current or unset.

Test: go test apex soong tests
Change-Id: Id030a5ba7d8edebb806ce83d318132fd839a00a5
diff --git a/apex/builder.go b/apex/builder.go
index da8841c..021e499 100644
--- a/apex/builder.go
+++ b/apex/builder.go
@@ -602,6 +602,11 @@
 		// codename
 		if moduleMinSdkVersion.IsCurrent() || moduleMinSdkVersion.IsNone() {
 			minSdkVersion = ctx.Config().DefaultAppTargetSdk(ctx).String()
+
+			if java.UseApiFingerprint(ctx) {
+				minSdkVersion = ctx.Config().PlatformSdkCodename() + fmt.Sprintf(".$$(cat %s)", java.ApiFingerprintPath(ctx).String())
+				implicitInputs = append(implicitInputs, java.ApiFingerprintPath(ctx))
+			}
 		}
 		// apex module doesn't have a concept of target_sdk_version, hence for the time
 		// being targetSdkVersion == default targetSdkVersion of the branch.
@@ -611,10 +616,6 @@
 			targetSdkVersion = ctx.Config().PlatformSdkCodename() + fmt.Sprintf(".$$(cat %s)", java.ApiFingerprintPath(ctx).String())
 			implicitInputs = append(implicitInputs, java.ApiFingerprintPath(ctx))
 		}
-		if java.UseApiFingerprint(ctx) {
-			minSdkVersion = ctx.Config().PlatformSdkCodename() + fmt.Sprintf(".$$(cat %s)", java.ApiFingerprintPath(ctx).String())
-			implicitInputs = append(implicitInputs, java.ApiFingerprintPath(ctx))
-		}
 		optFlags = append(optFlags, "--target_sdk_version "+targetSdkVersion)
 		optFlags = append(optFlags, "--min_sdk_version "+minSdkVersion)