payloads: Drop unneeded empty lines

Change-Id: I6faeb7c783052edc4217d2d301dbb905e1fc6a19
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44605
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>

payloads/libpayload/crypto/sha1.c

@@ -115,7 +115,6 @@ SHA1Transform(u_int32_t state[5], const u_int8_t buffer[SHA1_BLOCK_LENGTH])
 	a = b = c = d = e = 0;
 }
 
-
 /*
  * SHA1Init - Initialize new context
  */
@@ -132,7 +131,6 @@ SHA1Init(SHA1_CTX *context)
 	context->state[4] = 0xC3D2E1F0;
 }
 
-
 /*
  * Run your data through this.
  */
@@ -155,7 +153,6 @@ SHA1Update(SHA1_CTX *context, const u_int8_t *data, size_t len)
 	(void)memcpy(&context->buffer[j], &data[i], len - i);
 }
 
-
 /*
  * Add padding and return the message digest.
  */