For Travis CI - temporary disable 32-bit. Android CI build is OK now!

.travis.yml

@@ -3,8 +3,9 @@ env:
     - secure: DE9IUM+pIV757GU0ccfDJhA752442pKu3DyBthrzHW9+GbsqbfuJOx045CYNN5vOWutFPC0A51B9WxhLNpXXqD3mfU8MhP1gkF7SskrHvcAPrCyfdqZf1Q8XDP5phm2KbHhhwxQMYmmicd6yj8DPNy2wRoSgPSDp/ZUDk51XZDU=
     - DISPLAY=:99.0
   matrix:
-    - URHO3D_LIB_TYPE=STATIC ENABLE_64BIT=0
-    - URHO3D_LIB_TYPE=SHARED ENABLE_64BIT=0
+# Disable for now as it fails to install 32-bit prerequisite
+#    - URHO3D_LIB_TYPE=STATIC ENABLE_64BIT=0
+#    - URHO3D_LIB_TYPE=SHARED ENABLE_64BIT=0
     - URHO3D_LIB_TYPE=STATIC ENABLE_64BIT=1
     - URHO3D_LIB_TYPE=SHARED ENABLE_64BIT=1 SITE_UPDATE=1
     - URHO3D_LIB_TYPE=STATIC ENABLE_64BIT=0 ANDROID_NDK=/home/travis/build/urho3d/Urho3D/android-ndk