fix import resolving issue with absolute paths

zokrates_js/tests/tests.js

@@ -25,7 +25,12 @@ describe('tests', function() {
     
         it('should resolve stdlib module', function() {
             assert.doesNotThrow(() => {
-                const code = 'import "hashes/sha256/512bit" as sha256\ndef main() -> (): return';
+                const code = `
+                    import "hashes/sha256/512bit" as sha256
+                    import "ecc/edwardsAdd" as edwardsAdd
+                    def main() -> ():
+                        return
+                `;
                 this.zokrates.compile(code, "main");
             })
         });

zokrates_js/wrapper.js

@@ -1,4 +1,7 @@
 const getAbsolutePath = (basePath, relativePath) => {
+    if (relativePath[0] !== '.') {
+        return relativePath;
+    }
     var stack = basePath.split('/');
     var chunks = relativePath.split('/');
     stack.pop();