Stop trying to use Unixy time measurement on Fuchsia

In particular, don't use things from sys/resource.h

Change-Id: I67901df62ea9c3cd76daddc2492fa53a6c067638
diff --git a/shell.c b/shell.c
index 5148177..eebdfeb 100644
--- a/shell.c
+++ b/shell.c
@@ -169,6 +169,7 @@
 /* True if the timer is enabled */
 static int enableTimer = 0;
 
+#if !defined(_WIN32) && !defined(WIN32) && !defined(__minux) && !defined(__Fuchsia__)
 /* Return the current wall-clock time */
 static sqlite3_int64 timeOfDay(void){
   static sqlite3_vfs *clockVfs = 0;
@@ -184,7 +185,6 @@
   return t;
 }
 
-#if !defined(_WIN32) && !defined(WIN32) && !defined(__minux)
 #include <sys/time.h>
 #include <sys/resource.h>