Fix onboard-ui react-show-more-text build error

The newer version 1.6.2 of the dependency react-show-more-text is
making the onboard-ui build to fail. The caret operator in the
package.json was allowing minor changes of the lib to be applied.
Fixing the version to the 1.6.1 which still works.

Change-Id: I5776919d27b9324fc305ff9ca2b7871554cd0f8f
Issue-ID: SDC-4213
Signed-off-by: andre.schmid <andre.schmid@est.tech>
diff --git a/openecomp-ui/package.json b/openecomp-ui/package.json
index 4a3226a..ee86b75 100644
--- a/openecomp-ui/package.json
+++ b/openecomp-ui/package.json
@@ -44,7 +44,7 @@
         "react-input-autosize": "^2.2.1",
         "react-redux": "^5.0.7",
         "react-select": "1.2.1",
-        "react-show-more-text": "^1.0.3",
+        "react-show-more-text": "1.6.1",
         "react-sortable": "^1.2.1",
         "react-transition-group": "^2.4.0",
         "redux": "^3.7.2",