Use true instead of 1 in while

This resolves MISRA defects such as:

    plat/common/plat_bl1_common.c:63:[MISRA C-2012 Rule 14.4 (required)]
    The condition expression "1" does not have an essentially boolean type.

Change-Id: I679411980ad661191fbc834a44a5eca5494fd0e2
Signed-off-by: Jimmy Brisson <jimmy.brisson@arm.com>

plat/arm/board/a5ds/a5ds_err.c

 /*
- * Copyright (c) 2019, Arm Limited. All rights reserved.
+ * Copyright (c) 2019-2020, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -11,7 +11,7 @@
  */
 void __dead2 plat_arm_error_handler(int err)
 {
-	while (1) {
+	while (true) {
 		wfi();
 	}
 }

plat/arm/board/fvp/fvp_bl1_setup.c

@@ -64,7 +64,7 @@ __dead2 void bl1_plat_fwu_done(void *client_cookie, void *reserved)
 	/* Setup the watchdog to reset the system as soon as possible */
 	sp805_refresh(ARM_SP805_TWDG_BASE, 1U);
 
-	while (1)
+	while (true)
 		wfi();
 }
 

plat/arm/board/fvp_ve/fvp_ve_err.c

 /*
- * Copyright (c) 2019, Arm Limited. All rights reserved.
+ * Copyright (c) 2019-2020, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -11,7 +11,7 @@
  */
 void __dead2 plat_arm_error_handler(int err)
 {
-	while (1) {
+	while (true) {
 		wfi();
 	}
 }

plat/arm/board/juno/juno_bl1_setup.c

@@ -97,7 +97,7 @@ __dead2 void bl1_plat_fwu_done(void *client_cookie, void *reserved)
 	/* Setup the watchdog to reset the system as soon as possible */
 	sp805_refresh(ARM_SP805_TWDG_BASE, 1U);
 
-	while (1)
+	while (true)
 		wfi();
 }
 

plat/arm/board/rde1edge/rde1edge_err.c

 /*
- * Copyright (c) 2019, Arm Limited. All rights reserved.
+ * Copyright (c) 2019-2020, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -11,7 +11,7 @@
  */
 void __dead2 plat_arm_error_handler(int err)
 {
-	while (1) {
+	while (true) {
 		wfi();
 	}
 }

plat/arm/board/rdn1edge/rdn1edge_err.c

 /*
- * Copyright (c) 2019, Arm Limited. All rights reserved.
+ * Copyright (c) 2019-2020, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -11,7 +11,7 @@
  */
 void __dead2 plat_arm_error_handler(int err)
 {
-	while (1) {
+	while (true) {
 		wfi();
 	}
 }

plat/arm/board/sgi575/sgi575_err.c

 /*
- * Copyright (c) 2019, Arm Limited. All rights reserved.
+ * Copyright (c) 2019-2020, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -11,7 +11,7 @@
  */
 void __dead2 plat_arm_error_handler(int err)
 {
-	while (1) {
+	while (true) {
 		wfi();
 	}
 }

plat/arm/board/sgm775/sgm775_err.c

 /*
- * Copyright (c) 2019, Arm Limited. All rights reserved.
+ * Copyright (c) 2019-2020, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -11,7 +11,7 @@
  */
 void __dead2 plat_arm_error_handler(int err)
 {
-	while (1) {
+	while (true) {
 		wfi();
 	}
 }

plat/arm/board/tc0/tc0_err.c

@@ -11,7 +11,7 @@
  */
 void __dead2 plat_arm_error_handler(int err)
 {
-	while (1) {
+	while (true) {
 		wfi();
 	}
 }

plat/common/plat_bl1_common.c

@@ -60,7 +60,7 @@ struct image_desc *bl1_plat_get_image_desc(unsigned int image_id)
 
 __dead2 void bl1_plat_fwu_done(void *client_cookie, void *reserved)
 {
-	while (1)
+	while (true)
 		wfi();
 }