Initialize healthd_mode_ops in recovery default Health HAL impl.

This is required for correct functioning of getHealthInfo() API
in recovery since BatteryMonitor requires healthd_mode_ops to be
initialized to update battery properties.

Bug: 78793464
Test: fastboot getvar battery-voltage
Change-Id: I9ff77664cada22e4aa3668bfb7d28d5f1d45590b
diff --git a/health/2.0/default/Health.cpp b/health/2.0/default/Health.cpp
index 6d3be99..e02bfa9 100644
--- a/health/2.0/default/Health.cpp
+++ b/health/2.0/default/Health.cpp
@@ -142,7 +142,7 @@
 Return<Result> Health::update() {
     if (!healthd_mode_ops || !healthd_mode_ops->battery_update) {
         LOG(WARNING) << "health@2.0: update: not initialized. "
-                     << "update() should not be called in charger / recovery.";
+                     << "update() should not be called in charger";
         return Result::UNKNOWN;
     }