Added rethrowing error if not related to non-root

Author: Andrew Menagarishvili

src/Microsoft.PowerShell.IoT/Microsoft.PowerShell.IoT.cs

@@ -128,6 +128,7 @@ protected override void ProcessRecord()
                 {
                     throw new PlatformNotSupportedException(Resources.ErrNeedRootPrivileges, e);
                 }
+                throw;
             }
         }
     }
@@ -192,6 +193,7 @@ protected override void ProcessRecord()
                 {
                     throw new PlatformNotSupportedException(Resources.ErrNeedRootPrivileges, e);
                 }
+                throw;
             }
         }
     }
@@ -228,6 +230,7 @@ protected override void ProcessRecord()
                 {
                     throw new PlatformNotSupportedException(Resources.ErrNeedRootPrivileges, e);
                 }
+                throw;
             }
         }
     }
@@ -269,6 +272,7 @@ protected override void ProcessRecord()
                 {
                     throw new PlatformNotSupportedException(Resources.ErrNeedRootPrivileges, e);
                 }
+                throw;
             }
         }
     }
@@ -339,6 +343,7 @@ protected override void ProcessRecord()
                 {
                     throw new PlatformNotSupportedException(Resources.ErrNeedRootPrivileges, e);
                 }
+                throw;
             }
         }
     }
@@ -396,6 +401,7 @@ protected override void ProcessRecord()
                 {
                     throw new PlatformNotSupportedException(Resources.ErrNeedRootPrivileges, e);
                 }
+                throw;
             }
         }
     }