Update makefiles & included .mk files to use += convention.

Change-Id: I4148bc4c770b7c3c10fe25aa18d57d1a4301e5a9
Reviewed-on: http://gfw160.aus.stglabs.ibm.com:8080/gerrit/11194
Tested-by: Jenkins Server
Reviewed-by: Christopher T. Phan <cphan@us.ibm.com>
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>

1 files changed, 18 insertions, 5 deletions

diff --git a/src/usr/errl/runtime/makefile b/src/usr/errl/runtime/makefile
index 618fdd87a..cc8966d11 100644
--- a/src/usr/errl/runtime/makefile
+++ b/src/usr/errl/runtime/makefile
@@ -24,12 +24,25 @@ HOSTBOOT_RUNTIME = 1
 ROOTPATH = ../../../..
 MODULE = errl_rt
 
-OBJS = errlentry.o rt_errlmanager.o errlsctn.o errlsctnhdr.o errlprvt.o errluh.o \
-       errlud.o errlsrc.o errluserdetails.o backtrace.o errludtarget.o \
-       errludstring.o errludbacktrace.o errludattribute.o \
-       errludcallout.o rt_vfs.o errludlogregister.o
+OBJS += errlentry.o
+OBJS += rt_errlmanager.o
+OBJS += errlsctn.o
+OBJS += errlsctnhdr.o
+OBJS += errlprvt.o
+OBJS += errluh.o
+OBJS += errlud.o
+OBJS += errlsrc.o
+OBJS += errluserdetails.o
+OBJS += backtrace.o
+OBJS += errludtarget.o
+OBJS += errludstring.o
+OBJS += errludbacktrace.o
+OBJS += errludattribute.o
+OBJS += errludcallout.o
+OBJS += rt_vfs.o
+OBJS += errludlogregister.o
 
-SUBDIRS = test.d
+SUBDIRS += test.d
 
 VPATH += ..
 include $(ROOTPATH)/config.mk