drivers: flash: spi_nor: remove not used QE bit define

Removes unused QE bit define.

Signed-off-by: Georgij Cernysiov <[email protected]>

Author: GeorgeCGV

drivers/flash/spi_nor.h

@@ -14,7 +14,6 @@
 /* Status register bits */
 #define SPI_NOR_WIP_BIT         BIT(0)  /* Write in progress */
 #define SPI_NOR_WEL_BIT         BIT(1)  /* Write enable latch */
-#define SPI_NOR_QE_BIT          BIT(6)  /* Enable quad mode */
 
 /* Control register bits */
 #define SPI_NOR_4BYTE_BIT       BIT(5)  /* 4B addressing */