util/hex.h: Remove whitespace-only line (#8460)

diff --git a/src/util/hex.h b/src/util/hex.h
index 31bcaa2baad575b2affbd15f137956401e89e2a8..708f330242fb4a21b40d6b19ec51b76ad6b91979 100644 (file)
--- a/src/util/hex.h
+++ b/src/util/hex.h
@@ -27,7 +27,7 @@ static inline std::string hex_encode(const char *data, unsigned int data_size)
 {
        std::string ret;
        ret.reserve(data_size * 2);
-       
+
        char buf2[3];
        buf2[2] = '\0';