Do not ask user to press Fail button if pixmap to texture test fails because GLX is older than 1.3.

client/deps/glbench/src/teartest_glx.cc

Index: client/deps/glbench/src/teartest_glx.cc
diff --git a/client/deps/glbench/src/teartest_glx.cc b/client/deps/glbench/src/teartest_glx.cc
index 27f576795474c7b2599d74652d7ea8d8f67b5ccd..86917f2e19534e0bb120457e2c42f4c8fe51d0ba 100644
--- a/client/deps/glbench/src/teartest_glx.cc
+++ b/client/deps/glbench/src/teartest_glx.cc
@@ -43,8 +43,10 @@ bool PixmapToTextureTest::InitNative() {
   if (!glXQueryVersion(g_xlib_display, &major, &minor))
     return false;
 
-  if (major < 1 || (major == 1 && minor < 3))
+  if (major < 1 || (major == 1 && minor < 3)) {
+    printf("# GLX 1.3 required for pixmap to texture extension.\n");
     return false;
+  }
 
   if (!glXBindTexImageEXT)
     return false;