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/config/makevars.go b/java/config/makevars.go
index fc90b36..6881caf 100644
--- a/java/config/makevars.go
+++ b/java/config/makevars.go
@@ -39,8 +39,8 @@
 	ctx.Strict("ANDROID_JAVA8_HOME", "prebuilts/jdk/jdk8/${hostPrebuiltTag}")
 	ctx.Strict("ANDROID_JAVA9_HOME", "prebuilts/jdk/jdk9/${hostPrebuiltTag}")
 	ctx.Strict("ANDROID_JAVA_TOOLCHAIN", "${JavaToolchain}")
-	ctx.Strict("JAVA", "${JavaCmd} ${JavaVmFlags}")
-	ctx.Strict("JAVAC", "${JavacCmd} ${JavacVmFlags}")
+	ctx.Strict("JAVA", "${JavaCmd}")
+	ctx.Strict("JAVAC", "${JavacCmd}")
 	ctx.Strict("JAR", "${JarCmd}")
 	ctx.Strict("JAR_ARGS", "${JarArgsCmd}")
 	ctx.Strict("JAVADOC", "${JavadocCmd}")
@@ -58,8 +58,8 @@
 		ctx.Strict("ERROR_PRONE_CHECKS", "${ErrorProneChecks}")
 	}
 
-	ctx.Strict("TARGET_JAVAC", "${JavacCmd}  ${JavacVmFlags} ${CommonJdkFlags}")
-	ctx.Strict("HOST_JAVAC", "${JavacCmd}  ${JavacVmFlags} ${CommonJdkFlags}")
+	ctx.Strict("TARGET_JAVAC", "${JavacCmd} ${CommonJdkFlags}")
+	ctx.Strict("HOST_JAVAC", "${JavacCmd} ${CommonJdkFlags}")
 
 	ctx.Strict("JLINK", "${JlinkCmd}")
 	ctx.Strict("JMOD", "${JmodCmd}")