Enable ld.so on powerpc

extra/Configs/Config.powerpc

@@ -143,7 +143,7 @@ DOPIC = false
 HAVE_SHARED = true
 
 # uClibc has a native shared library loader for some architectures.
-BUILD_UCLIBC_LDSO=false
+BUILD_UCLIBC_LDSO=true
 
 # If you are using shared libraries, but do not want/have a native
 # uClibc shared library loader, please specify the name of your