vibrator: Simplify soc check and drop prop dep

[npjohnson]: adapt to reflect 18.1 upstream merges as well as
include now required headers.

Change-Id: I8581d22deac451d0c44e4b3135d2729da2865a36

aidl/vibrator/Android.bp

@@ -13,7 +13,6 @@ cc_library_shared {
         "libutils",
         "liblog",
         "libqtivibratoreffect",
-        "libsoc_helper",
         "libbinder_ndk",
         "android.hardware.vibrator-V1-ndk_platform",
     ],
@@ -56,7 +55,6 @@ cc_library_shared {
         "liblog",
         "libqtivibratoreffect",
         "libqtivibratoreffectoffload",
-        "libsoc_helper",
         "libbinder_ndk",
         "android.hardware.vibrator-V1-ndk_platform",
     ],