mx6: crm_regs: drop BM_ANADIG_ANA_MISC0_REFTOP_VBGADJ

Commit 97c16dc8bf098 ("imx: mx6ull: update the REFTOP_VBGADJ setting")
made this macro unused. Then remove it.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
diff --git a/arch/arm/include/asm/arch-mx6/crm_regs.h b/arch/arm/include/asm/arch-mx6/crm_regs.h
index 4174f24..2a2b8dd 100644
--- a/arch/arm/include/asm/arch-mx6/crm_regs.h
+++ b/arch/arm/include/asm/arch-mx6/crm_regs.h
@@ -1291,7 +1291,6 @@
 	(((v) << 0) & BM_ANADIG_PFD_528_PFD0_FRAC)
 
 #define BM_ANADIG_ANA_MISC0_REFTOP_SELBIASOFF 0x00000008
-#define BM_ANADIG_ANA_MISC0_REFTOP_VBGADJ 0x60
 #define BM_ANADIG_ANA_MISC0_REFTOP_VBGADJ_SHIFT 4
 
 #define BM_PMU_MISC2_AUDIO_DIV_MSB (1 << 23)