Changes from 1.9.2 to 1.9.3:
----------------------------
* Fix a bunch of minor code issues pointed out using Clang static analyzer.
* New API: pkgconf_solution_free(), which frees a compiled solution graph.
* Fix behavior when overriding global variables with '--define-variable'.
(From OE-Core rev: a48dc992ebf8e664bde4de61ba937a87fc142533)
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
