build mediaserver in 64 bit mode

mediaserver is no longer forced to 32-bit mode, floating to primary
architecture which is usually 64 bits.

Bug: 16890215
Test: boot, record video, android.media.cts.MediaPlayerTest
Change-Id: If5265e251a4201e7037ddaa2f36fa998936622aa

media/libmediaplayerservice/Android.bp

@@ -64,8 +64,6 @@ cc_library_shared {
 
     name: "libmediaplayerservice",
 
-    compile_multilib: "32",
-
     sanitize: {
         cfi: true,
     },

media/libmediaplayerservice/tests/Android.bp

@@ -14,8 +14,6 @@ cc_test {
         "android.hardware.drm@1.2",
     ],
 
-    compile_multilib: "32",
-
     cflags: [
         "-Werror",
         "-Wall",

media/mediaserver/Android.bp

@@ -21,7 +21,6 @@ cc_binary {
         "libutils",
         "libbinder",
         "libandroidicu",
-        "android.hardware.media.omx@1.0",
     ],
 
     static_libs: [
@@ -34,8 +33,6 @@ cc_binary {
         "frameworks/av/services/mediaresourcemanager",
     ],
 
-    compile_multilib: "32",
-
     init_rc: ["mediaserver.rc"],
 
     cflags: [

services/mediaresourcemanager/Android.bp

@@ -16,8 +16,6 @@ cc_library_shared {
         "liblog",
     ],
 
-    compile_multilib: "32",
-
     include_dirs: ["frameworks/av/include"],
 
     cflags: [