remove double free of eglcontext am: c9bc4d348e

Original change: https://googleplex-android-review.googlesource.com/c/device/generic/goldfish-opengl/+/23805403

Change-Id: Iae69b29fa99fdee700e6b90688b919a4182c50ea
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>