codemaker: Allow compiler to share these generated strings.

There is really no need to see tons of

component context fails to supply service <something long> of type <something else long>:

and

component context fails to supply service <something long> of type <something else long>

in the binary ;-) - let's split the strings to parts that the linker can
share easily.

Change-Id: I07f149a587c05985045028c3b6530c6efd081ff5