unify HOST_CFLAGS and HOSTCFLAGS

The top build system sets up HOSTCFLAGS a bit and exports it, but other
places use HOST_CFLAGS instead.  Unify the two as HOSTCFLAGS so that the
values stay in sync.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/tools/Makefile b/tools/Makefile
index 5c764bb..b5a1e39 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -36,18 +36,18 @@
 # -multiply_defined suppress option to turn off this error.
 #
 
-HOST_CFLAGS = -Wall
+HOSTCFLAGS = -Wall
 HOST_LDFLAGS =
 
 ifeq ($(HOSTOS)-$(HOSTARCH),darwin-ppc)
-HOST_CFLAGS += -traditional-cpp
+HOSTCFLAGS += -traditional-cpp
 HOST_LDFLAGS += -multiply_defined suppress
 else
-HOST_CFLAGS += -pedantic
+HOSTCFLAGS += -pedantic
 endif
 
 ifeq ($(HOSTOS),cygwin)
-HOST_CFLAGS += -ansi
+HOSTCFLAGS += -ansi
 endif
 
 #
@@ -148,7 +148,7 @@
 		-I $(SRCTREE)/tools \
 		-DTEXT_BASE=$(TEXT_BASE) -DUSE_HOSTCC \
 		-D__KERNEL_STRICT_NAMES
-CFLAGS     = $(HOST_CFLAGS) $(CPPFLAGS) -O
+CFLAGS     = $(HOSTCFLAGS) $(CPPFLAGS) -O
 
 # No -pedantic switch to avoid libfdt compilation warnings
 FIT_CFLAGS = -Wall $(CPPFLAGS) -O
@@ -227,7 +227,7 @@
 	    $(MAKE) \
 		HOSTOS=$(HOSTOS) \
 		HOSTARCH=$(HOSTARCH) \
-		HOST_CFLAGS="$(HOST_CFLAGS)" \
+		HOSTCFLAGS="$(HOSTCFLAGS)" \
 		HOST_LDFLAGS="$(HOST_LDFLAGS)" \
 		-C $$dir || exit 1 ; \
 	done
diff --git a/tools/gdb/Makefile b/tools/gdb/Makefile
index c44cc8a..0a5687d 100644
--- a/tools/gdb/Makefile
+++ b/tools/gdb/Makefile
@@ -38,7 +38,7 @@
 # Use native tools and options
 #
 CPPFLAGS   = -I$(BFD_ROOT_DIR)/include
-CFLAGS     = $(HOST_CFLAGS) -O $(CPPFLAGS)
+CFLAGS     = $(HOSTCFLAGS) -O $(CPPFLAGS)
 CC	   = $(HOSTCC)
 MAKEDEPEND = makedepend
 
diff --git a/tools/imls/Makefile b/tools/imls/Makefile
index 04ab31a..59b928c 100644
--- a/tools/imls/Makefile
+++ b/tools/imls/Makefile
@@ -19,7 +19,7 @@
 
 include $(TOPDIR)/config.mk
 
-HOST_CFLAGS = -Wall -pedantic
+HOSTCFLAGS = -Wall -pedantic
 
 # Generated executable files
 BIN_FILES-y += imls
@@ -57,7 +57,7 @@
 	        -I $(SRCTREE)/libfdt \
 		-I $(SRCTREE)/tools \
 		-DUSE_HOSTCC -D__KERNEL_STRICT_NAMES
-CFLAGS     = $(HOST_CFLAGS) $(CPPFLAGS) -O
+CFLAGS     = $(HOSTCFLAGS) $(CPPFLAGS) -O
 
 # No -pedantic switch to avoid libfdt compilation warnings
 FIT_CFLAGS = -Wall $(CPPFLAGS) -O