uClibc: enable LDSO_RUNPATH in defconfigs (use ELF RPATH info)

Fixes mysql-client package (installs shared libraries into /usr/lib/mysql
and sets RPATH).

toolchain/uClibc/uClibc-0.9.28.config

@@ -75,7 +75,7 @@ LDSO_LDD_SUPPORT=y
 LDSO_CACHE_SUPPORT=y
 # LDSO_PRELOAD_FILE_SUPPORT is not set
 LDSO_BASE_FILENAME="ld.so"
-# LDSO_RUNPATH is not set
+LDSO_RUNPATH=y
 # DL_FINI_CRT_COMPAT is not set
 UCLIBC_CTOR_DTOR=y
 # HAS_NO_THREADS is not set

toolchain/uClibc/uClibc-0.9.29-wchar.config

@@ -80,7 +80,7 @@ LDSO_CACHE_SUPPORT=y
 # LDSO_PRELOAD_FILE_SUPPORT is not set
 LDSO_BASE_FILENAME="ld.so"
 # UCLIBC_STATIC_LDCONFIG is not set
-# LDSO_RUNPATH is not set
+LDSO_RUNPATH=y
 UCLIBC_CTOR_DTOR=y
 # HAS_NO_THREADS is not set
 UCLIBC_HAS_THREADS=y

toolchain/uClibc/uClibc-0.9.29.config

@@ -64,7 +64,7 @@ LDSO_CACHE_SUPPORT=y
 # LDSO_PRELOAD_FILE_SUPPORT is not set
 LDSO_BASE_FILENAME="ld.so"
 # UCLIBC_STATIC_LDCONFIG is not set
-# LDSO_RUNPATH is not set
+LDSO_RUNPATH=y
 # DL_FINI_CRT_COMPAT is not set
 UCLIBC_CTOR_DTOR=y
 # HAS_NO_THREADS is not set

toolchain/uClibc/uClibc-0.9.30.config

@@ -63,7 +63,7 @@ LDSO_LDD_SUPPORT=y
 # LDSO_CACHE_SUPPORT is not set
 # LDSO_PRELOAD_FILE_SUPPORT is not set
 # UCLIBC_STATIC_LDCONFIG is not set
-# LDSO_RUNPATH is not set
+LDSO_RUNPATH=y
 UCLIBC_CTOR_DTOR=y
 # LDSO_GNU_HASH_SUPPORT is not set
 # HAS_NO_THREADS is not set

toolchain/uClibc/uClibc-snapshot.config

@@ -68,7 +68,7 @@ LDSO_CACHE_SUPPORT=y
 # LDSO_PRELOAD_FILE_SUPPORT is not set
 LDSO_BASE_FILENAME="ld.so"
 # UCLIBC_STATIC_LDCONFIG is not set
-# LDSO_RUNPATH is not set
+LDSO_RUNPATH=y
 UCLIBC_CTOR_DTOR=y
 # LDSO_GNU_HASH_SUPPORT is not set
 # HAS_NO_THREADS is not set