Use more explicit include paths.

This helps clarify dependencies and simplifies include paths.

Bug swiftshader:86

Change-Id: I564ee420bb9029fa6428e49b63a86d633301bec2
Reviewed-on: https://swiftshader-review.googlesource.com/13288
Tested-by: Nicolas Capens <nicolascapens@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>
diff --git a/src/Main/FrameBufferX11.cpp b/src/Main/FrameBufferX11.cpp
index eeef9f2..365c638 100644
--- a/src/Main/FrameBufferX11.cpp
+++ b/src/Main/FrameBufferX11.cpp
@@ -15,7 +15,7 @@
 #include "FrameBufferX11.hpp"
 
 #include "libX11.hpp"
-#include "Timer.hpp"
+#include "Common/Timer.hpp"
 
 #include <sys/ipc.h>
 #include <sys/shm.h>