Fixed email addresses in the MAITAINERS file

Signed-off-by: Martin Sustrik <[email protected]>

Author: sustrik

MAINTAINERS

@@ -1,6 +1,6 @@
 Component: Atomic Operations
 Maintainer: Martin Sustrik
-Contact: [email protected]
+Contact: [email protected]
 
 Component: Lock-free Algorithms
 Maintainer: Martin Sustrik
@@ -40,11 +40,11 @@ Contact: [email protected]
 
 Component: Documentation
 Maintainer: Martin Sustrik
-Contact: [email protected]
+Contact: [email protected]
 
 Component: Autotools build system
 Maintainer: Mikko Koppanen
-Contact: [email protected]
+Contact: [email protected]
 
 Component: MSVC build system
 Maintainer: Martin Sustrik