Moving alarm manager native code to apex

Extracting out alarm manager jni from libandroid_servers to its own
library.

Test: lunch coral-userdebug && make -j
lunch bertha_arm-userdebug && make -j
atest CtsAlarmManagerTestCases

Bug: 151976605
Change-Id: Ie9e15b2665a2c51c9b2413af304e228f8a3ae2fc
diff --git a/apex/jobscheduler/service/Android.bp b/apex/jobscheduler/service/Android.bp
index 47267df..8aa88c2 100644
--- a/apex/jobscheduler/service/Android.bp
+++ b/apex/jobscheduler/service/Android.bp
@@ -19,4 +19,8 @@
 
     // Rename classes shared with the framework
     jarjar_rules: "jarjar-rules.txt",
+
+    required: [
+        "libalarm_jni",
+    ],
 }