Remove spaces.

Change-Id: Icc61ee2de259ab99a4acaaff4e329bb0b5b813ef
diff --git a/lib/bcc/Sha1Helper.cpp b/lib/bcc/Sha1Helper.cpp
index b8179e2..170cb0f 100644
--- a/lib/bcc/Sha1Helper.cpp
+++ b/lib/bcc/Sha1Helper.cpp
@@ -63,7 +63,7 @@
   char buf[256];
   while (true) {
     ssize_t nread = file.read(buf, sizeof(buf));
-    
+
     if (nread < 0) {
       break;
     }