RFR (XS): JDK-8013532: Remove unused parameter "compiler" from DTRACE_METHOD_COMPILE* macros

[Albert Noll]

Thanks for the reviews,
Albert


webrev: http://cr.openjdk.java.net/~roland/8013532/webrev.00/
jbs: https://jbs.oracle.com/bugs/browse/JDK-8013532

Problem: Unused parameter in (DTRACE_METHOD_COMPILE*) in compileBroker.cpp
Fix: Removed unused parameter

Test:
jtreg testset compiler