AIDEGen: Add the java sources of host java library modules into module-info.json.

Build module-info.json without this change:
Build time: 2m50.172s
File size: 21,598,737 Bytes

Build module-info.json with this change:
Build time: 2m50.428s
File size: 21,977,565 Bytes

Bug: 133148266
Test: 1. Checkout internal branch
      2. Patch this CL
      3. m -j out/target/product/generic_x86_64/module-info.json
      4. Check the java file exists:
         "GtsBackupHostTestCases": {
	     "srcs": [...,
		      ".../BaseBackupRestoreHostSideTest.java",
		      ...]

Change-Id: I1e1b34592cb7d7abd4634d9cb1a3e276bc1dc7f1
diff --git a/core/host_java_library.mk b/core/host_java_library.mk
index 1225fa9..a29a1b8 100644
--- a/core/host_java_library.mk
+++ b/core/host_java_library.mk
@@ -52,6 +52,8 @@
                 $(filter %.java,$(LOCAL_GENERATED_SOURCES))
 all_java_sources := $(java_sources)
 
+ALL_MODULES.$(my_register_name).SRCS := $(ALL_MODULES.$(my_register_name).SRCS) $(all_java_sources)
+
 include $(BUILD_SYSTEM)/java_common.mk
 
 # The layers file allows you to enforce a layering between java packages.