Revert "Print full diagnostics file when Java process crashes."

This reverts commit 9d6df2246c076142428b10c08f614b6ea615b095.

Reason for revert: This change set the value of JAVA make variable to a string containing "foo bar". When soong_ui is asked to evaluate such string, it drops the quotes, causing bash to treat 'foo' and 'bar' as separate command line arguments.

Change-Id: If4e3c4c950c305bb67a572de3d86119c2da81dc1
diff --git a/java/app_builder.go b/java/app_builder.go
index cfe75f9..82a390f 100644
--- a/java/app_builder.go
+++ b/java/app_builder.go
@@ -31,7 +31,7 @@
 var (
 	Signapk = pctx.AndroidStaticRule("signapk",
 		blueprint.RuleParams{
-			Command: `${config.JavaCmd} ${config.JavaVmFlags} -Djava.library.path=$$(dirname $signapkJniLibrary) ` +
+			Command: `${config.JavaCmd} -Djava.library.path=$$(dirname $signapkJniLibrary) ` +
 				`-jar $signapkCmd $flags $certificates $in $out`,
 			CommandDeps: []string{"$signapkCmd", "$signapkJniLibrary"},
 		},