Update Makefiles with renamed preprocessor variables

examples/make.inc/Makefile.linux-rhel_6-ppc64

 MPICXX = mpixlcxx
 
-MPI_CFLAGS   = -g -O3 -I$(HOME)/install/$(ARCHI)/include/ -DBGQ -DDEBUG
+MPI_CFLAGS   = -g -O3 -I$(HOME)/install/$(ARCHI)/include/ -DBGQ -DDBG -DCOLOR
 MPI_LDFLAGS  = -L$(HOME)/install/$(ARCHI)/lib/ -ltapioca
 INSTALL_PATH = $(HOME)/install/$(ARCHI)
 

examples/make.inc/Makefile.linux-sles_12-x86_64

 MPICXX = CC
 
-MPI_CFLAGS   = -g -O3 -I$(HOME)/install/$(ARCHI)/include/ -DXC40 -DDEBUG
+MPI_CFLAGS   = -g -O3 -I$(HOME)/install/$(ARCHI)/include/ -DXC40 -DDBG -DCOLOR
 MPI_LDFLAGS  = -L$(HOME)/install/$(ARCHI)/lib/ -ltapioca -llustreapi -Wl,--whole-archive,-ldmapp,--no-whole-archive
 INSTALL_PATH = $(HOME)/install/$(ARCHI)
 

make.inc/Makefile.linux-rhel_6-ppc64

 MPICXX = mpixlcxx
 
 MPI_CFLAGS   = -g -O3 -I./architectures -I./architectures/$(ARCHI)
-MPI_CFLAGS  += -DDEBUG #-DTIMING
+MPI_CFLAGS  += -DDBG -DCOLOR #-DTIMING
 
 TP_INCLUDE   = architectures/tp_network_interface.hpp \
 	       architectures/tp_memory_interface.hpp \

make.inc/Makefile.linux-sles_12-x86_64

 MPICXX = CC
 
 MPI_CFLAGS   = -g -I./ -I./architectures -I./architectures/$(ARCHI) -I./architectures/$(ARCHI)/include/
-MPI_CFLAGS  += -DDEBUG #-DTIMING
+MPI_CFLAGS  += -DDBG -DCOLOR #-DTIMING
 
 MPI_LDFLAGS = -llustreapi -Wl,--whole-archive,-ldmapp,--no-whole-archive