treewide: Update email address Patrick Delaunay and Patrice Chotard

Update Patrick and my email address with the one dedicated to
upstream activities.

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@st.com>
diff --git a/include/stm32_rcc.h b/include/stm32_rcc.h
index a09a09f..b559ea7 100644
--- a/include/stm32_rcc.h
+++ b/include/stm32_rcc.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) STMicroelectronics SA 2017
- * Author(s): Patrice CHOTARD, <patrice.chotard@st.com> for STMicroelectronics.
+ * Author(s): Patrice CHOTARD, <patrice.chotard@foss.st.com> for STMicroelectronics.
  */
 
 #ifndef __STM32_RCC_H_