glib2: remove dependency on own host build

Saves some disk space and build time.
Tested by building and running bluez.

Signed-off-by: Roman Yeryomin <roman@advem.lv>

libs/glib2/Makefile

@@ -18,7 +18,7 @@ PKG_HASH:=8f43c31767e88a25da72b52a40f3301fefc49a665b56dc10ee7cc9565cbe7481
 
 PKG_BUILD_PARALLEL:=1
 HOST_BUILD_PARALLEL:=1
-PKG_BUILD_DEPENDS:=glib2/host gettext
+PKG_BUILD_DEPENDS:=gettext
 HOST_BUILD_DEPENDS:=gettext-full/host libiconv/host libffi/host
 PKG_INSTALL:=1
 PKG_USE_MIPS16:=0