Move SpeexDSP scripts to cmake scripts folder.

cmake/BuildSpeex.cmake

@@ -3,9 +3,9 @@ if(MINGW AND CMAKE_CROSSCOMPILING)
     set(CONFIGURE_COMMAND ./configure --host=${HOST} --prefix=${CMAKE_BINARY_DIR}/external/dist --disable-examples)
 elseif(APPLE)
 if(BUILD_OSX_UNIVERSAL)
-    set(CONFIGURE_COMMAND ${CMAKE_BINARY_DIR}/../configure_speexdsp_osx_universal.sh ${CMAKE_BINARY_DIR}/external/dist)
+    set(CONFIGURE_COMMAND ${CMAKE_BINARY_DIR}/../cmake/configure_speexdsp_osx_universal.sh ${CMAKE_BINARY_DIR}/external/dist)
 else()
-    set(CONFIGURE_COMMAND ${CMAKE_BINARY_DIR}/../configure_speexdsp_osx.sh ${CMAKE_BINARY_DIR}/external/dist)
+    set(CONFIGURE_COMMAND ${CMAKE_BINARY_DIR}/../cmake/configure_speexdsp_osx.sh ${CMAKE_BINARY_DIR}/external/dist)
 endif(BUILD_OSX_UNIVERSAL)
 else()
     set(CONFIGURE_COMMAND ./configure --prefix=${CMAKE_BINARY_DIR}/external/dist --disable-examples)