mojo/shared: revert back to MOGO command with single -I due to issues
with multiple

MultiPart: 2/2

Change-Id: Ic3504dd22b4546939b3606e89fdbf80fbdd1273f
diff --git a/mojo.mk b/mojo.mk
index b4d0996..b519e88 100644
--- a/mojo.mk
+++ b/mojo.mk
@@ -74,7 +74,7 @@
 # $4 is language (go, dart, ...).
 define MOJOM_GEN
 	mkdir -p $3
-	$(MOJO_DIR)/src/mojo/public/tools/bindings/mojom_bindings_generator.py $1 -I $(MOJO_DIR)/src -I $2 -d $2 -o $3 -g $4
+	$(MOJO_DIR)/src/mojo/public/tools/bindings/mojom_bindings_generator.py $1 -I $2 -d $2 -o $3 -g $4
 endef
 
 define MOJO_RUN