spi25.c: Replace tab with space after '=' symbol

Trivial, only noticed while diff'ing with ChromiumOS fork.

Change-Id: I247d9cb1910a9afdb0e7bfe81515d51514da6550
Signed-off-by: Edward O'Callaghan <quasisec@google.com>
Original-Reviewed-on: https://review.coreboot.org/c/flashrom/+/46481
Original-Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/flashrom-stable/+/72162
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
diff --git a/spi25.c b/spi25.c
index b13318b..a77f8d9 100644
--- a/spi25.c
+++ b/spi25.c
@@ -655,7 +655,7 @@
 int spi_nbyte_read(struct flashctx *flash, unsigned int address, uint8_t *bytes,
 		   unsigned int len)
 {
-	const bool native_4ba =	flash->chip->feature_bits & FEATURE_4BA_READ && spi_master_4ba(flash);
+	const bool native_4ba = flash->chip->feature_bits & FEATURE_4BA_READ && spi_master_4ba(flash);
 	uint8_t cmd[1 + JEDEC_MAX_ADDR_LEN] = { native_4ba ? JEDEC_READ_4BA : JEDEC_READ, };
 
 	const int addr_len = spi_prepare_address(flash, cmd, native_4ba, address);