flatcc: fix debug build

flatcc is named flatcc_d if BR2_ENABLE_DEBUG is set because of the
following line in CMakeLists.txt: set(CMAKE_DEBUG_POSTFIX "_d")

So update FLATCC_TARGET_REMOVE_FLATCC_COMPILER hook to replace flatcc
by flatcc*

Fixes:
 - http://autobuild.buildroot.org/results/a47f49cd2fdd809257bd7e83dca620f2e6aac85b

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit f7abb6250282d3860e2330d5412e25606d78efe6)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/flatcc/flatcc.mk

@@ -19,8 +19,9 @@ HOST_FLATCC_CONF_OPTS += -DFLATCC_TEST=OFF
 FLATCC_CONF_OPTS += -DFLATCC_INSTALL=ON
 HOST_FLATCC_CONF_OPTS += -DFLATCC_INSTALL=ON
 
+# compiler is named flatcc or flatcc_d depending on BR2_ENABLE_DEBUG value
 define FLATCC_TARGET_REMOVE_FLATCC_COMPILER
-	rm $(TARGET_DIR)/usr/bin/flatcc
+	rm $(TARGET_DIR)/usr/bin/flatcc*
 endef
 
 FLATCC_POST_INSTALL_TARGET_HOOKS += FLATCC_TARGET_REMOVE_FLATCC_COMPILER