Fix use of empty line in prefix_symbols.h.

Trivial fix; just matches our usual use of the double newline after the
includes.

Bug: 42220000
Change-Id: I113402e3863bfdae2fde4e6c6ffe85716a6a6964
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/91847
Commit-Queue: Rudolf Polzer <rpolzer@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
Auto-Submit: Rudolf Polzer <rpolzer@google.com>

include/openssl/prefix_symbols.h

diff --git a/include/openssl/prefix_symbols.h b/include/openssl/prefix_symbols.h
index d211431..2104098 100644
--- a/include/openssl/prefix_symbols.h
+++ b/include/openssl/prefix_symbols.h
@@ -17,9 +17,9 @@
 #ifndef OPENSSL_HEADER_PREFIX_SYMBOLS_H
 #define OPENSSL_HEADER_PREFIX_SYMBOLS_H
 
-
 #include <openssl/opensslconf.h>  // For BORINGSSL_ALWAYS_USE_STATIC_INLINE.
 
+
 #if defined(BORINGSSL_PREFIX)
 
 #if defined(__USER_LABEL_PREFIX__)

util/pregenerate/idextractor.go

diff --git a/util/pregenerate/idextractor.go b/util/pregenerate/idextractor.go
index 5c70dd6..038c1e1 100644
--- a/util/pregenerate/idextractor.go
+++ b/util/pregenerate/idextractor.go
@@ -204,9 +204,9 @@
 #ifndef OPENSSL_HEADER_PREFIX_SYMBOLS_H
 #define OPENSSL_HEADER_PREFIX_SYMBOLS_H
 
-
 #include <openssl/opensslconf.h>  // For BORINGSSL_ALWAYS_USE_STATIC_INLINE.
 
+
 #if defined(BORINGSSL_PREFIX)
 
 #if defined(__USER_LABEL_PREFIX__)