Fix: separate android/ios de_DE date - day extract

Author: Dimitar Todorov

demo-angular/e2e/config/appium.capabilities.json

@@ -107,7 +107,7 @@
     },
     "sim.iPhoneX": {
         "platformName": "iOS",
-        "platformVersion": "12.0",
+        "platformVersion": "/12.*/",
         "deviceName": "iPhone X",
         "appium-version": "1.9.1",
         "app": "",

demo-angular/e2e/tests.e2e.ts

@@ -165,7 +165,8 @@ describe("DateTimePicker", () => {
         expect(rejectBtn).to.exist;
         expect(title).to.exist;
         await acceptBtn.click();
-        let day = date.substring(0, date.indexOf("."));
+        let index = driver.isAndroid ? " " : "."
+        let day = date.substring(0, date.indexOf(index));
         let month = date.substring(date.indexOf(" ") + 1, date.indexOf(","));
         month = month.substring(0, 3);
         let monthString = deMonths[month];