[SurfaceFlinger] Removed unreached return statement.

This bug was introduced in ag/3818244.

BUG: 77466401
BUG: 77156734
Test: Build
Change-Id: I22b57e9b9dc7a517180c5aed25c907d5c8f2674c
diff --git a/services/surfaceflinger/DisplayHardware/HWC2.cpp b/services/surfaceflinger/DisplayHardware/HWC2.cpp
index 98daec3..c2425ce 100644
--- a/services/surfaceflinger/DisplayHardware/HWC2.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWC2.cpp
@@ -366,7 +366,6 @@
 {
     auto intError = mComposer.getColorModes(mId, outModes);
     return static_cast<Error>(intError);
-    return Error::None;
 }
 
 std::vector<std::shared_ptr<const Display::Config>> Display::getConfigs() const