changed design of sauti button

Safepal/app/src/main/res/layout/content_cso.xml

@@ -135,16 +135,15 @@
 
         <Button
             android:id="@+id/cso_childhelpline_btn"
-            style="@style/NiceButton"
+            style="@style/materialButtonNormal"
             android:drawableLeft="@drawable/sauti_logo_small"
             android:layout_width="match_parent"
-            android:layout_height="wrap_content"
+            android:layout_height="65dp"
             android:layout_below="@+id/cso_horizotal_line_two"
             android:layout_marginTop="14dp"
             android:layout_marginBottom="14dp"
-            android:maxLines="1"
             android:onClick="onClickCsoCall"
-            android:text="Call Toll Free"
+            android:text="@string/tap_to_call"
             android:textStyle="bold" />
 
         <LinearLayout
@@ -156,6 +155,7 @@
             <Button
                 android:id="@+id/finish"
                 style="@style/materialButtonNormal"
+                android:background="@color/colorGreyDarker"
                 android:layout_width="0dp"
                 android:layout_height="wrap_content"
                 android:layout_weight="1"

Safepal/app/src/main/res/values/strings.xml

@@ -243,6 +243,7 @@
     <string name="success_title">Congratulations</string>
     <string name="failure_title">Try again</string>
     <string name="faq_title">FAQ</string>
+    <string name="tap_to_call">Tap To Call</string>
     <string-array name="not_your_fault_messages">
 <item>Whatever happened was not your fault. No one has the right to sexually violate you.  The rapist is solely to blame.
            What a person wears, what a person says, or how a person acts cannot justify sexual violence.</item>