fix package version, when eglibc choosen

package/libthread_db/Makefile

@@ -6,8 +6,12 @@ include ${TOPDIR}/rules.mk
 ifeq ($(ADK_TARGET_LIB_GLIBC),y)
 include ${TOPDIR}/toolchain/glibc/Makefile.inc
 else
+ifeq ($(ADK_TARGET_LIB_EGLIBC),y)
+include ${TOPDIR}/toolchain/eglibc/Makefile.inc
+else
 include ${TOPDIR}/toolchain/uClibc/Makefile.inc
 endif
+endif
 
 PKG_NAME:=		libthread-db
 PKG_DESCR:=		POSIX threads library for gdb/gdbserver