healthd: charger use runtime sysprops instead.

Bug: 124118169
Test: run off-mode charging
Change-Id: Ib71f84f1c93d1566f4e3101920d98b1d39184390
diff --git a/healthd/api/current.txt b/healthd/api/current.txt
new file mode 100644
index 0000000..d802177
--- /dev/null
+++ b/healthd/api/current.txt
@@ -0,0 +1 @@
+// Signature format: 2.0
diff --git a/healthd/api/removed.txt b/healthd/api/removed.txt
new file mode 100644
index 0000000..d802177
--- /dev/null
+++ b/healthd/api/removed.txt
@@ -0,0 +1 @@
+// Signature format: 2.0
diff --git a/healthd/api/system-current.txt b/healthd/api/system-current.txt
new file mode 100644
index 0000000..d802177
--- /dev/null
+++ b/healthd/api/system-current.txt
@@ -0,0 +1 @@
+// Signature format: 2.0
diff --git a/healthd/api/system-removed.txt b/healthd/api/system-removed.txt
new file mode 100644
index 0000000..d802177
--- /dev/null
+++ b/healthd/api/system-removed.txt
@@ -0,0 +1 @@
+// Signature format: 2.0
diff --git a/healthd/api/test-current.txt b/healthd/api/test-current.txt
new file mode 100644
index 0000000..d802177
--- /dev/null
+++ b/healthd/api/test-current.txt
@@ -0,0 +1 @@
+// Signature format: 2.0
diff --git a/healthd/api/test-removed.txt b/healthd/api/test-removed.txt
new file mode 100644
index 0000000..d802177
--- /dev/null
+++ b/healthd/api/test-removed.txt
@@ -0,0 +1 @@
+// Signature format: 2.0