git: openjdk/jdk: 8225093: Special property jdk.boot.class.path.append should not default to empty string

[Harold Seigel]

Changeset: c08b2ac3
Author:    Harold Seigel <hseigel at openjdk.org>
Date:      2022-01-11 13:43:13 +0000
URL:       https://git.openjdk.java.net/jdk/commit/c08b2ac34c436f07f7d43f25ce16c94a137597f5

8225093: Special property jdk.boot.class.path.append should not default to empty string

Reviewed-by: dholmes, sspitsyn, alanb

! src/hotspot/share/runtime/arguments.cpp
! src/hotspot/share/runtime/arguments.hpp
+ test/hotspot/jtreg/runtime/BootClassAppendProp/GetBootClassPathAppendProp.java
+ test/hotspot/jtreg/runtime/BootClassAppendProp/libGetBootClassPathAppendProp.c