readme.md: Add tested Linaro release information for FVPs

The platform testing information in the readme currently states which
Linaro release has been tested on Juno platform.

This patch adds the same information for the AArch64/32 FVPs platforms.

Change-Id: Ifa89843ee1744e5030367197648b7a2f4c44cc24
Signed-off-by: Douglas Raillard <douglas.raillard@arm.com>

readme.md

@@ -105,7 +105,7 @@ The AArch64 build of this release has been tested on variants r0, r1 and r2
 of the [Juno ARM Development Platform] [Juno] with [Linaro Release 16.06].
 
 The AArch64 build of this release has been tested on the following ARM
-[FVP]s (64-bit host machine only):
+[FVP]s (64-bit host machine only, with [Linaro Release 16.06]):
 
 *   `Foundation_Platform` (Version 10.1, Build 10.1.32)
 *   `FVP_Base_AEMv8A-AEMv8A` (Version 7.7, Build 0.8.7701)
@@ -114,7 +114,7 @@ The AArch64 build of this release has been tested on the following ARM
 *   `FVP_Base_Cortex-A57x2-A53x4` (Version 7.7, Build 0.8.7701)
 
 The AArch32 build of this release has been tested on the following ARM
-[FVP]s (64-bit host machine only):
+[FVP]s (64-bit host machine only, with [Linaro Release 16.06]):
 
 *   `FVP_Base_AEMv8A-AEMv8A` (Version 7.7, Build 0.8.7701)
 *   `FVP_Base_Cortex-A32x4` (Version 10.1, Build 10.1.32)