toolchain: enable pthread debug support in uclibc

SVN-Revision: 33996

toolchain/uClibc/config-0.9.33.2/common

@@ -49,7 +49,7 @@ MALLOC_GLIBC_COMPAT=y
 # MALLOC_SIMPLE is not set
 MALLOC_STANDARD=y
 MULTILIB_DIR="lib"
-# PTHREADS_DEBUG_SUPPORT is not set
+PTHREADS_DEBUG_SUPPORT=y
 RUNTIME_PREFIX="/"
 # SUPPORT_LD_DEBUG is not set
 # SUPPORT_LD_DEBUG_EARLY is not set