Fix modebar Jasmine tests involving selectable traces [1852]

- Reason: mocking of `gd._fullData._module` was missing the `selectable`
  property introduced a few commits earlier to centralize checking if
  a trace supports selection.

Author: rmoestl

test/jasmine/tests/modebar_test.js

@@ -356,7 +356,7 @@ describe('ModeBar', function() {
                 type: 'scatter',
                 visible: true,
                 mode: 'markers',
-                _module: {getPointsIn: true, toggleSelected: true}
+                _module: {selectable: true}
             }];
 
             manageModeBar(gd);
@@ -380,7 +380,7 @@ describe('ModeBar', function() {
                 type: 'box',
                 visible: true,
                 boxpoints: 'all',
-                _module: {getPointsIn: true, toggleSelected: true}
+                _module: {selectable: true}
             }];
 
             manageModeBar(gd);
@@ -452,7 +452,7 @@ describe('ModeBar', function() {
                 type: 'scattergeo',
                 visible: true,
                 mode: 'markers',
-                _module: {getPointsIn: true, toggleSelected: true}
+                _module: {selectable: true}
             }];
 
             manageModeBar(gd);
@@ -492,7 +492,7 @@ describe('ModeBar', function() {
                 type: 'scatter',
                 visible: true,
                 mode: 'markers',
-                _module: {getPointsIn: true, toggleSelected: true}
+                _module: {selectable: true}
             }];
 
             manageModeBar(gd);
@@ -584,7 +584,7 @@ describe('ModeBar', function() {
                 type: 'scatter',
                 visible: true,
                 mode: 'markers',
-                _module: {getPointsIn: true, toggleSelected: true}
+                _module: {selectable: true}
             }];
 
             manageModeBar(gd);
@@ -606,7 +606,7 @@ describe('ModeBar', function() {
                 type: 'scatter',
                 visible: true,
                 mode: 'markers',
-                _module: {getPointsIn: true, toggleSelected: true}
+                _module: {selectable: true}
             }];
             gd._fullLayout.xaxis = {fixedrange: false};
             gd._fullLayout._basePlotModules = [{ name: 'cartesian' }, { name: 'pie' }];
@@ -662,7 +662,7 @@ describe('ModeBar', function() {
                 type: 'scatterternary',
                 visible: true,
                 mode: 'markers',
-                _module: {getPointsIn: true, toggleSelected: true}
+                _module: {selectable: true}
             }];
             gd._fullLayout._basePlotModules = [{ name: 'ternary' }];