crosstool-ng: fix ccache dependencies order

avoid gawk complaining when running 'make ctng-menuconfig' in a
clean/distclean tree in which ccache and crosstool-ng are enabled

Signed-off-by: Samuel Martin <s.martin49@gmail.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/crosstool-ng/crosstool-ng.mk

@@ -4,6 +4,6 @@ CROSSTOOL_NG_SITE              = http://crosstool-ng.org/download/crosstool-ng/
 CROSSTOOL_NG_INSTALL_STAGING   = NO
 CROSSTOOL_NG_INSTALL_TARGET    = NO
 CROSSTOOL_NG_MAKE              = $(MAKE1)
-HOST_CROSSTOOL_NG_DEPENDENCIES = host-gawk host-automake $(if $(BR2_CCACHE),host-ccache)
+HOST_CROSSTOOL_NG_DEPENDENCIES = $(if $(BR2_CCACHE),host-ccache) host-gawk host-automake
 
 $(eval $(call AUTOTARGETS,host))