Using correct platform clang libs for linux

cpp/ycm/CMakeLists.txt

@@ -44,11 +44,11 @@ if ( USE_CLANG_COMPLETER AND NOT USE_SYSTEM_LIBCLANG AND NOT PATH_TO_LLVM_ROOT )
     set( CLANG_FILENAME "${CLANG_DIRNAME}.tar.gz" )
   else()
     if ( 64_BIT_PLATFORM )
-      set( CLANG_DIRNAME "clang+llvm-3.3-Ubuntu-13.04-x86-linux-gnu" )
-      set( CLANG_MD5 "1478157ffdf583461fe9c377398cccf3" )
-    else()
       set( CLANG_DIRNAME "clang+llvm-3.3-Ubuntu-13.04-x86_64-linux-gnu" )
       set( CLANG_MD5 "c0cbbe86c5836e03fe6eb96e95d059fa" )
+    else()
+      set( CLANG_DIRNAME "clang+llvm-3.3-Ubuntu-13.04-x86-linux-gnu" )
+      set( CLANG_MD5 "1478157ffdf583461fe9c377398cccf3" )
     endif()
     set( CLANG_FILENAME "${CLANG_DIRNAME}.tar.bz2" )
   endif()