Use unzip -DD

We put reproducible timestamps in zip files so that the artifacts
are consistent, but that leads to old timestamps in the output
directory if they are unzipped as part of the build.  Use
unzip -DD when unzipping to update the timestamps.

Bug: 161015009
Test: touch -d 2020-01-01 ref; find $OUT/system -not -newer ref
Change-Id: I70407a627cb070e24be510faa6a774e3d9eae3a8
diff --git a/java/hiddenapi.go b/java/hiddenapi.go
index 130b634..b5a0217 100644
--- a/java/hiddenapi.go
+++ b/java/hiddenapi.go
@@ -146,7 +146,7 @@
 
 var hiddenAPIEncodeDexRule = pctx.AndroidStaticRule("hiddenAPIEncodeDex", blueprint.RuleParams{
 	Command: `rm -rf $tmpDir && mkdir -p $tmpDir && mkdir $tmpDir/dex-input && mkdir $tmpDir/dex-output &&
-		unzip -o -q $in 'classes*.dex' -d $tmpDir/dex-input &&
+		unzip -qoDD $in 'classes*.dex' -d $tmpDir/dex-input &&
 		for INPUT_DEX in $$(find $tmpDir/dex-input -maxdepth 1 -name 'classes*.dex' | sort); do
 		  echo "--input-dex=$${INPUT_DEX}";
 		  echo "--output-dex=$tmpDir/dex-output/$$(basename $${INPUT_DEX})";