Defines starting with `b' in common

• BENCHMARK_DEFAULT_BUF_SIZE common/dlgcode.c:193
• BENCHMARK_MAX_ITEMS common/dlgcode.c:192
• BF_TEST_COUNT common/tests.c:297
• BLOCKS_PER_XTS_DATA_UNIT common/crypto.h:109
• BMAX common/inflate.c:1060
• BOOL common/tcdefs.h:86
• BRG_BIG_ENDIAN common/gfmul.c:76
• BRG_LITTLE_ENDIAN common/gfmul.c:75
• BUFFER_ALIGN32 common/gfmul.c:60
• BYTES_PER_GB common/tcdefs.h:30
• BYTES_PER_KB common/tcdefs.h:28
• BYTES_PER_MB common/tcdefs.h:29
• BYTES_PER_PB common/tcdefs.h:32
• BYTES_PER_TB common/tcdefs.h:31
• BYTES_PER_XTS_BLOCK common/crypto.h:106