fix typo around CONFIG_64BIT usage
fix typo around CONFIG_64BIT usage

Would do 64 BITS_PER_LONG when CONFIG_64BIT was NOT defined,
causing BITS_PER_LONG to be wrong on 32bit systems.

Signed-off-by: JP Abgrall <1a2f18c7887fc8d384193bb926e616097dea5b69@google.com>
Signed-off-by: Jaegeuk Kim <20424effba9d4aeeb410130c5f23aa328fa29e09@samsung.com>

xin3liang/platform_external_f2fs-tools,geekboxzone/mmallow_external_f2fs-tools,YUPlayGodDev/platform_external_f2fs-tools,Oi-Android/android_external_f2fs-tools,temasek/android_external_f2fs-tools,schqiushui/android_external_f2fs-tools,geekboxzone/mmallow_external_f2fs-tools,OneRom/external_f2fs-tools,seamlik/f2fs-tools,AOSPA-L/android_external_f2fs-tools,invisiblek/android_external_f2fs-tools,CMRemix/android_external_f2fs-tools,TeamTwisted/android_external_f2fs-tools,Infinitive-OS/platform_external_f2fs-tools,DARKPOP/external_f2fs-tools,blastagator/cm_external_f2fs-tools,Yu-AndroidM/android_external_f2fs-tools,TeamExodus/external_f2fs-tools,codeaurora-unoffical/platform-external-f2fs-tools,TeamExodus/external_f2fs-tools,NamelessRom/android_external_f2fs-tools,Oi-Android/android_external_f2fs-tools,AOSP-YU/platform_external_f2fs-tools,VanirAOSP/external_f2fs-tools,Yu-AndroidM/android_external_f2fs-tools,makermade/platform-external-f2fs-tools,android-ia/platform_external_f2fs-tools,Euphoria-OS-Legacy/android_external_f2fs-tools,DARKPOP/external_f2fs-tools,LordNerevar/android_external_f2fs-tools,Fusion-Rom/android_external_f2fs-tools,Infinitive-OS/external_f2fs-tools,Khaon/android_external_f2fs-tools,TurboROM/external_f2fs-tools,TurboROM/external_f2fs-tools,Fusion-Rom/android_external_f2fs-tools,schqiushui/android_external_f2fs-tools,AOSP-YU/platform_external_f2fs-tools,TeamEOS/external_f2fs-tools,LordNerevar/android_external_f2fs-tools,PAC-ROM/android_external_f2fs-tools,geekboxzone/lollipop_external_f2fs-tools,CMRemix/android_external_f2fs-tools,AOSPA-L/android_external_f2fs-tools,Khaon/android_external_f2fs-tools,invisiblek/android_external_f2fs-tools,Infinitive-OS/platform_external_f2fs-tools,TeamTwisted/android_external_f2fs-tools,codeaurora-unoffical/platform-external-f2fs-tools,YUPlayGodDev/platform_external_f2fs-tools,blastagator/cm_external_f2fs-tools,xin3liang/platform_external_f2fs-tools,seamlik/f2fs-tools,makermade/platform-external-f2fs-tools,PAC-ROM/android_external_f2fs-tools,TeamEOS/external_f2fs-tools,geekboxzone/lollipop_external_f2fs-tools,android-ia/platform_external_f2fs-tools,Infinitive-OS/external_f2fs-tools,VanirAOSP/external_f2fs-tools,OneRom/external_f2fs-tools,temasek/android_external_f2fs-tools,NamelessRom/android_external_f2fs-tools,Euphoria-OS-Legacy/android_external_f2fs-tools