libiconv: compile iconv stub with TARGET_CFLAGS

Fixes spurious build issues when changing target CFLAGS for specific ABI
options (such as ARM's floating point ABI).

Signed-off-by: Florian Fainelli <florian@openwrt.org>

SVN-Revision: 35683

package/libs/libiconv/Makefile

@@ -36,7 +36,7 @@ define Build/Configure
 endef
 
 define Build/Compile
-	$(TARGET_CC) -c $(PKG_BUILD_DIR)/iconv.c -o $(PKG_BUILD_DIR)/iconv.o -I$(PKG_BUILD_DIR)/include $(FPIC)
+	$(TARGET_CC) $(TARGET_CFLAGS) -c $(PKG_BUILD_DIR)/iconv.c -o $(PKG_BUILD_DIR)/iconv.o -I$(PKG_BUILD_DIR)/include $(FPIC)
 	$(TARGET_CROSS)ar rcs $(PKG_BUILD_DIR)/libiconv.a $(PKG_BUILD_DIR)/iconv.o
 endef