libgui_tests: demote "Linked to input" log to info

This log indicates the expected, correct behaviour, so it shouldn't be
logged as an error.

Bug: 379758401
Change-Id: If347466408c6836251666246e7dc3d5ffc914782
Test: Treehugger
Flag: TEST_ONLY
diff --git a/libs/gui/tests/EndToEndNativeInputTest.cpp b/libs/gui/tests/EndToEndNativeInputTest.cpp
index 0e84d68..dcda1ee 100644
--- a/libs/gui/tests/EndToEndNativeInputTest.cpp
+++ b/libs/gui/tests/EndToEndNativeInputTest.cpp
@@ -75,7 +75,7 @@
     if (input == nullptr) {
         ALOGE("Failed to link to input service");
     } else {
-        ALOGE("Linked to input");
+        ALOGI("Linked to input");
     }
     return interface_cast<IInputFlinger>(input);
 }