surfaceflinger: minor dumpsys improvements

In the order of importance,

 - fix eglGetConfigAttrib calls
 - mark Zs as relative in minidump
 - dump DisplayDevice wide color states
 - rename pixelformat to defaultPixelFormat in layer state
 - better grouping and indentation for DisplayDevice dump

Bug: 76415976
Test: dumpsys
Change-Id: If9254ffe43cb1de82d562fcc27e828d54eba9387
diff --git a/services/surfaceflinger/RenderEngine/Surface.cpp b/services/surfaceflinger/RenderEngine/Surface.cpp
index 3c29e4b..0d20f1f 100644
--- a/services/surfaceflinger/RenderEngine/Surface.cpp
+++ b/services/surfaceflinger/RenderEngine/Surface.cpp
@@ -66,7 +66,7 @@
 
 EGLint Surface::queryConfig(EGLint attrib) const {
     EGLint value;
-    if (!eglGetConfigAttrib(mEGLConfig, mEGLConfig, attrib, &value)) {
+    if (!eglGetConfigAttrib(mEGLDisplay, mEGLConfig, attrib, &value)) {
         value = 0;
     }