Add paste icon to keyboard

Need to find a better way to center.

Signed-off-by: binkybear <binkybear@nethunter.com>

Author: binkybear

term/src/main/res/drawable-hdpi/ic_content_paste_white_24dp.png

@@ -63,7 +63,8 @@ android:orientation="vertical" >
                 android:layout_height="wrap_content"
                 android:minHeight="35sp"
                 android:minWidth="60sp"
-                android:text=""*p"/>
+                android:gravity="center"
+                android:drawableLeft="@drawable/ic_content_paste_white_24dp"/>
             <Button
                 android:id="@+id/button_slash"
                 android:layout_width="wrap_content"