ARM: dts: msm: Use macro definitions for interrupts for coresight

There are some preprocessor macros that represent the supported values
for the `interrupts' property.  Currently we're just hard-coding the
numerical values, which is hard to understand.  Fix this by using the
macros.

Change-Id: I83abc8e80ab4d65c8faac62006577af42991bc12
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>