don't log EGL errors due to unimplemented proprietary extensions

Change-Id: Icfc33d4f55d1e7fb49390ce0921ba37a438c9fc2
diff --git a/opengl/libs/EGL/eglApi.cpp b/opengl/libs/EGL/eglApi.cpp
index 23f67d5..1f9ce68 100644
--- a/opengl/libs/EGL/eglApi.cpp
+++ b/opengl/libs/EGL/eglApi.cpp
@@ -1480,7 +1480,7 @@
         }
     }
 
-    return setError(EGL_BAD_DISPLAY, 0);;
+    return setErrorQuiet(EGL_BAD_DISPLAY, 0);
 }
 
 EGLuint64NV eglGetSystemTimeNV()
@@ -1500,5 +1500,5 @@
         }
     }
 
-    return setError(EGL_BAD_DISPLAY, 0);;
+    return setErrorQuiet(EGL_BAD_DISPLAY, 0);
 }