Revert "Fix contract test issue"

This reverts commit e40c6ca.

Makefile

@@ -1,6 +1,6 @@
 #!/usr/bin/make -f
 
-PACKAGES_NOSIMULATION=$(shell go list ./... | grep -v '/simulation' | grep -v '/x/contract/examples')
+PACKAGES_NOSIMULATION=$(shell go list ./... | grep -v '/simulation' | grep -v '/x/contract')
 PACKAGES_SIMTEST=$(shell go list ./... | grep '/simulation')
 VERSION := $(shell echo $(shell git describe --tags) | sed 's/^v//')
 COMMIT := $(shell git log -1 --format='%H')

x/contract/examples/imports.go → x/contract/imports.go

@@ -1,4 +1,4 @@
-package examples
+package contract
 
 /*
 Imports are exposed to all wasm functions

x/contract/examples/wasm.go → x/contract/wasm.go

@@ -1,4 +1,4 @@
-package examples
+package contract
 
 import (
 	"fmt"

x/contract/examples/wasm_test.go → x/contract/wasm_test.go

@@ -1,4 +1,4 @@
-package examples
+package contract
 
 import (
 	"strings"