[powerpc] activate java_race_pc.cc on powerpc64le
[powerpc] activate java_race_pc.cc on powerpc64le

The test case compiler-rt/test/tsan/java_race_pc.cc fails on powerpc64
big endian but not little endian.

Add missing blank line.


git-svn-id: c199f293c43da69278bea8e88f92242bf3aa95f7@262675 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/compiler-rt,llvm-mirror/compiler-rt,llvm-mirror/compiler-rt,llvm-mirror/compiler-rt,llvm-mirror/compiler-rt