tools/thermal: tmon: use $(PKG_CONFIG) instead of hard-coding pkg-config

To ease cross-compiling, make use of the $(PKG_CONFIG) variable rather
than hard-coding calls to pkg-config.

Signed-off-by: Markus Mayer <mmayer@broadcom.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
1 file changed