Removed useless header include in shared_context.h

Could easily create a circular header dependency

src_plugins/compound/compound_plugin.c

@@ -3,6 +3,7 @@
 #include "shared_context.h"       // TODO : rewrite as independant code
 #include "eth_plugin_internal.h"  // TODO : rewrite as independant code
 #include "utils.h"
+#include "ethUtils.h"
 
 typedef enum {
     COMPOUND_REDEEM_UNDERLYING = 0,

src_plugins/starkware/starkware_plugin.c

@@ -4,6 +4,7 @@
 #include "eth_plugin_internal.h"  // TODO : rewrite as independant code
 #include "stark_utils.h"
 #include "utils.h"
+#include "ethUtils.h"
 
 #ifdef HAVE_STARKWARE