[GIT PULL V2] Android updates

[Kevin Cernekee]

V1->V2:

 - Fix DTLS-PSK crash (not Android-specific)
 - Fix missing -O2 flag
 - Add 64-bit builds


The following changes since commit fdaba772b27d66f92a3d035d18d7b4e15292f6b9:

  juniper: Support 'username' form input type (2017-12-13 14:48:57 +0000)

are available in the git repository at:

  https://github.com/cernekee/openconnect android-20180211-v2

for you to fetch changes up to 12581e2dcef823b95c14952839b7c7be9bd37130:

  android: Enable arm64 and x86_64 builds (2018-02-11 19:57:09 -0800)

----------------------------------------------------------------
Kevin Cernekee (13):
      Fix crash on DTLS resumption
      android: Allow stronger hashes on fetched tarballs
      android: Drop MIPS build
      android: Drop OpenSSL support
      android: Upgrade liboath
      android: Upgrade from NDK r10d -> r16b and switch to clang
      android: Upgrade crypto libraries
      android: Upgrade other libraries
      android: Build libraries --with-pic
      android: Update mirror list
      java: Bump to Java 8
      android: Re-enable optimization
      android: Enable arm64 and x86_64 builds

 android/0001-fflush-freadahead-fseeko-Fix-for-Android.patch |  43 ------------
 android/Makefile                                            | 138
+++++++++++++++-----------------------
 android/fetch.sh                                            |  46 ++++++-------
 dtls.c                                                      |   3 +-
 gnutls-dtls.c                                               |   6 ++
 java/build.xml                                              |   2 +-
 6 files changed, 87 insertions(+), 151 deletions(-)
 delete mode 100644 android/0001-fflush-freadahead-fseeko-Fix-for-Android.patch