RFR: JDK-8187642: The consolidated repo test makefile disables CONCURRENCY setting to jtreg

[Jonathan Gibbons]

The 50 limit was raised to 256 a long time back.

-- Jon


On 9/18/17 6:05 PM, David Holmes wrote:
>
>   51   ifeq ($(shell $(EXPR) $(JOBS) \> 50), 1)
>   52     # JTReg cannot handle more than 50 in concurrency
>   53     JDK_TEST_JOBS=50
>   54   else