qcom: pd-mapper: Syncup with upstream github project

cherry-picked from upstream device/linaro/dragonboard project.

Syncup with https://github.com/andersson/pd-mapper
upstream project up to commit:
ab5074fdd5e4 ("pd-mapper: Use remoteproc firmware to find jsons")

Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
Change-Id: I4ad3c07977c1e41a657c6c0479ad6dee9c154374
diff --git a/qcom/pd-mapper/Makefile b/qcom/pd-mapper/Makefile
index ca58003..908dbfd 100644
--- a/qcom/pd-mapper/Makefile
+++ b/qcom/pd-mapper/Makefile
@@ -8,6 +8,8 @@
 servicedir := $(prefix)/lib/systemd/system
 
 SRCS := pd-mapper.c \
+        assoc.c \
+        json.c \
 	servreg_loc.c
 
 OBJS := $(SRCS:.c=.o)