InputDispatcher: Fix typo

Test: Build
Change-Id: I500c732808cb2db6cd0669ee1eebbc9a1f150876
diff --git a/services/inputflinger/dispatcher/InputDispatcher.cpp b/services/inputflinger/dispatcher/InputDispatcher.cpp
index 039462e..b8970bf 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.cpp
+++ b/services/inputflinger/dispatcher/InputDispatcher.cpp
@@ -2768,7 +2768,7 @@
           "yCursorPosition=%f, downTime=%" PRId64,
           args->eventTime, args->deviceId, args->source, args->displayId, args->policyFlags,
           args->action, args->actionButton, args->flags, args->metaState, args->buttonState,
-          args->edgeFlags, args->xPrecision, args->yPrecision, arg->xCursorPosition,
+          args->edgeFlags, args->xPrecision, args->yPrecision, args->xCursorPosition,
           args->yCursorPosition, args->downTime);
     for (uint32_t i = 0; i < args->pointerCount; i++) {
         ALOGD("  Pointer %d: id=%d, toolType=%d, "