am c89b13b9: Use Calendar.add() instead of Calendar.roll()

Merge commit 'c89b13b962c6634db536e563a42d058702ce045b' into eclair-mr2-plus-aosp

* commit 'c89b13b962c6634db536e563a42d058702ce045b':
  Use Calendar.add() instead of Calendar.roll()
diff --git a/opengl/libagl/egl.cpp b/opengl/libagl/egl.cpp
index 781b8c3..81864bd 100644
--- a/opengl/libagl/egl.cpp
+++ b/opengl/libagl/egl.cpp
@@ -1205,7 +1205,7 @@
                 gConfigManagement,
                 0, NELEM(gConfigManagement)-1,
                 attr);
-        if (index >= 0) {
+        if (cfgMgtIndex >= 0) {
             bool match = gConfigManagement[cfgMgtIndex].match(
                     val, configFound[index].value);
             if (match) {