libhwc2.1: Apply the clang-format for HistogramController

Bug: 299410182
Test: Build pass
Change-Id: Ic882f9c2136980762622b09e555c315bc3771df4
Signed-off-by: Leo Chen <yinchiuan@google.com>
diff --git a/libhwc2.1/libdevice/HistogramController.h b/libhwc2.1/libdevice/HistogramController.h
index e907943..11e30a8 100644
--- a/libhwc2.1/libdevice/HistogramController.h
+++ b/libhwc2.1/libdevice/HistogramController.h
@@ -18,5 +18,5 @@
 
 class HistogramController : public HistogramDevice {
 public:
-    HistogramController(ExynosDisplay *display) : HistogramDevice(display, 1, {}) {}
+    HistogramController(ExynosDisplay* display) : HistogramDevice(display, 1, {}) {}
 };