Include-what-you-use

This fixes a build error on the latest rebase by following the coding
standard, and including the headers of the resources used.  In this
case, std::find is in the algorithm library, so add that include.

Tested: Code compiles.

Signed-off-by: Ed Tanous <edtanous@google.com>
Change-Id: Icd62174faf57c769e114583c841181f2229c9c79
diff --git a/src/utils/generate_id.cpp b/src/utils/generate_id.cpp
index 6631e69..c648481 100644
--- a/src/utils/generate_id.cpp
+++ b/src/utils/generate_id.cpp
@@ -2,6 +2,7 @@
 
 #include <sdbusplus/exception.hpp>
 
+#include <algorithm>
 #include <system_error>
 
 namespace utils