system/psmq: add proper include path for embedlog

embedlog.h were residing in include/system path, but has been
moved to include/logging. This causes psmq to not be able to
find <embedlog.h> include, which results in compilation error

Signed-off-by: Michał Łyszczek <michal.lyszczek@bofc.pl>

Author: mlyszczek

system/psmq/Makefile

@@ -35,6 +35,7 @@ PSMQ_SOURCES = psmq-$(PSMQ_VERSION)
 PSMQ_TARBALL = $(PSMQ_SOURCES).$(PSMQ_EXT)
 
 CFLAGS += ${INCDIR_PREFIX}$(APPDIR)$(DELIM)include$(DELIM)system
+CFLAGS += ${INCDIR_PREFIX}$(APPDIR)$(DELIM)include$(DELIM)logging
 CFLAGS += ${INCDIR_PREFIX}$(APPDIR)$(DELIM)system$(DELIM)psmq$(DELIM)$(PSMQ_SOURCES)
 
 # mandatory source files to compile