Changelog.LINARO: Add entry for 2012.07

Add the Changelog.LINARO entry for 2012.07
diff --git a/Changelog.LINARO b/Changelog.LINARO
index 7f290a0..13c6500 100644
--- a/Changelog.LINARO
+++ b/Changelog.LINARO
@@ -12,6 +12,12 @@
 Bug numbers refer to Launchpad qemu-linaro bugs, eg:
 https://bugs.launchpad.net/qemu-linaro/+bug/703094
 
+version 2012.07:
+ - Fixes #1008338: QEMU built to use the 'Tiny Code
+   Interpreter' rather than JITting to native code now
+   works correctly (previously it would hang booting a
+   Linux guest).
+
 version 2012.06:
  - No significant changes, rebased onto upstream v1.1.0.