Fix cpplint whitespace/parens issues

Change-Id: Ifc678d59a8bed24ffddde5a0e543620b17b0aba9
diff --git a/runtime/elf_file.cc b/runtime/elf_file.cc
index da122e6..6ce36e8 100644
--- a/runtime/elf_file.cc
+++ b/runtime/elf_file.cc
@@ -366,7 +366,7 @@
   const unsigned char *name = (const unsigned char *) _name;
   unsigned h = 0, g;
 
-  while(*name) {
+  while (*name) {
     h = (h << 4) + *name++;
     g = h & 0xf0000000;
     h ^= g;