target-finalize: libtread_db: support nonstd toolchain setups

Certain toolchain configs (E.G. on blackfin), don't use symlinks, so the
file name to match is the actual SONAME (.so.*). Support these toolchains
as well.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

Makefile

@@ -418,7 +418,7 @@ ifneq ($(BR2_HAVE_DOCUMENTATION),y)
 	rm -rf $(TARGET_DIR)/usr/share/gtk-doc
 	-rmdir $(TARGET_DIR)/usr/share 2>/dev/null
 endif
-	find $(TARGET_DIR) -type f -perm +111 '!' -name 'libthread_db*.so' | \
+	find $(TARGET_DIR) -type f -perm +111 '!' -name 'libthread_db*.so*' | \
 		xargs $(STRIPCMD) 2>/dev/null || true
 	find $(TARGET_DIR)/lib/modules -type f -name '*.ko' | \
 		xargs -r $(STRIPCMD) $(STRIP_STRIP_UNNEEDED)