react 16 upgrade

Issue-ID: SDC-1762
Change-Id: I7701f12fc63bb09f8c985c7c893b984701dcbfab
Signed-off-by: Einav Keidar <einavw@amdocs.com>
diff --git a/openecomp-ui/resources/scss/components/_tree.scss b/openecomp-ui/resources/scss/components/_tree.scss
index e03594e..380fb64 100644
--- a/openecomp-ui/resources/scss/components/_tree.scss
+++ b/openecomp-ui/resources/scss/components/_tree.scss
@@ -1,56 +1,53 @@
-
 .tree-view {
-	overflow: hidden;
+    overflow: hidden;
 
-	&.scrollable {
-		overflow: auto;
-	}
+    &.scrollable {
+        overflow: auto;
+    }
 
-	.node {
-		text-shadow: none;
-		stroke: none;
+    .node {
+        text-shadow: none;
+        stroke: none;
 
-		.outer-circle {
-			stroke: $blue;
-			stroke-width: 2px;
-			fill: $white;
-		}
+        .outer-circle {
+            stroke: $blue;
+            stroke-width: 2px;
+            fill: $white;
+        }
 
-		.inner-circle {
-			fill: $blue;
-		}
+        .inner-circle {
+            fill: $blue;
+        }
 
-		text {
-			text-anchor: end;
-			@extend .body-2-semibold;
-			fill: $blue;
-		}
+        text {
+            text-anchor: end;
+            @extend .body-2-semibold;
+            fill: $blue;
+        }
 
-		&.clickable {
-			cursor: pointer;
-		}
+        &.clickable {
+            cursor: pointer;
+        }
 
-		&.selectedNode {
-			.outer-circle {
-				fill: $blue;
-			}
+        &.selectedNode {
+            .outer-circle {
+                fill: $blue;
+            }
 
-			.inner-circle {
-				fill: $blue;
-			}
+            .inner-circle {
+                fill: $blue;
+            }
 
-			text {
-				fill: $blue;
-			}
-		}
-	}
+            text {
+                fill: $blue;
+            }
+        }
+    }
 
-
-	.link {
-		fill: none;
-		stroke: $dark-gray;
-		stroke-opacity: 0.4;
-		stroke-width: 1.5px;
-	}
-
+    .link {
+        fill: none;
+        stroke: $dark-gray;
+        stroke-opacity: 0.4;
+        stroke-width: 1.5px;
+    }
 }