Fix build bug.

src/mlpack/methods/lsh/CMakeLists.txt

@@ -1,5 +1,5 @@
 # Define the files we need to compile.
-# Anything not in this list will not be compiled into MLPACK.
+# Anything not in this list will not be compiled into mlpack.
 set(SOURCES
   # LSH-search class
   lsh_search.hpp
@@ -11,9 +11,9 @@ set(DIR_SRCS)
 foreach(file ${SOURCES})
   set(DIR_SRCS ${DIR_SRCS} ${CMAKE_CURRENT_SOURCE_DIR}/${file})
 endforeach()
-# Append sources (with directory name) to list of all MLPACK sources (used at
+# Append sources (with directory name) to list of all mlpack sources (used at
 # the parent scope).
-set(MLPACK_CONTRIB_SRCS ${MLPACK_CONTRIB_SRCS} ${DIR_SRCS} PARENT_SCOPE)
+set(MLPACK_SRCS ${MLPACK_SRCS} ${DIR_SRCS} PARENT_SCOPE)
 
 # The code to compute the approximate neighbor for the given query and reference
 # sets with p-stable LSH.