[CrashRecovery] Add module lib to Android SDK

Adding the module libraries to combined_apis for them to be added to
Android SDK.
Also adding bootclasspath-fragment to platform-bootclasspath.

Bug: b/289203818
Change-Id: If6789fee9a908231babd7624280b40515d377dfe
Test: m
diff --git a/boot/Android.bp b/boot/Android.bp
index c4a1139b7..228d060 100644
--- a/boot/Android.bp
+++ b/boot/Android.bp
@@ -30,6 +30,7 @@
     bool_variables: [
         "car_bootclasspath_fragment",
         "nfc_apex_bootclasspath_fragment",
+        "release_crashrecovery_module",
     ],
     properties: [
         "fragments",
@@ -165,6 +166,15 @@
                 },
             ],
         },
+        release_crashrecovery_module: {
+            fragments: [
+                // only used when crashrecovery is enabled
+                {
+                    apex: "com.android.crashrecovery",
+                    module: "com.android.crashrecovery-bootclasspath-fragment",
+                },
+            ],
+        },
     },
 
     // Additional information needed by hidden api processing.