Fix symbol name association.
Fix symbol name association.

Do not associate a name with an ip unless the ip is actually within
the symbol's size.

Change-Id: I7ec424abdd9a21ca94b37fa30302b355b64b6312

androidarmv6/android_external_libunwind,maltek/platform_external_libunwind,androidarmv6/android_external_libunwind,olibc/libunwind,CyanogenMod/android_external_libunwind,DroidSim/platform_external_libunwind,zeldin/platform_external_libunwind,android-ia/platform_external_libunwind,SyndicateRogue/libunwind,DroidSim/platform_external_libunwind,android-ia/platform_external_libunwind,SyndicateRogue/libunwind,zeldin/platform_external_libunwind,CyanogenMod/android_external_libunwind,geekboxzone/lollipop_external_libunwind,CyanogenMod/android_external_libunwind,geekboxzone/mmallow_external_libunwind,frida/libunwind,maltek/platform_external_libunwind,maltek/platform_external_libunwind,SyndicateRogue/libunwind,geekboxzone/mmallow_external_libunwind,frida/libunwind,zeldin/platform_external_libunwind,android-ia/platform_external_libunwind,olibc/libunwind,geekboxzone/lollipop_external_libunwind,atanasyan/libunwind-android,DroidSim/platform_external_libunwind,atanasyan/libunwind-android,geekboxzone/mmallow_external_libunwind,atanasyan/libunwind-android,geekboxzone/lollipop_external_libunwind,androidarmv6/android_external_libunwind,olibc/libunwind,frida/libunwind