uclibc: add LD_PRELOAD support

Signed-off-by: John Crispin <[email protected]>

SVN-Revision: 45004

toolchain/uClibc/config-0.9.33.2/common

@@ -36,7 +36,7 @@ LDSO_LDD_SUPPORT=y
 # LDSO_NO_CLEANUP is not set
 # LDSO_PRELINK_SUPPORT is not set
 # LDSO_PRELOAD_FILE_SUPPORT is not set
-# LDSO_PRELOAD_ENV_SUPPORT is not set
+LDSO_PRELOAD_ENV_SUPPORT=y
 LDSO_RUNPATH=y
 # LDSO_SEARCH_INTERP_PATH is not set
 # LDSO_STANDALONE_SUPPORT is not set