Description: remove cppa directories meant for compatibility headers

--- actor-framework-0.13.2.orig/CMakeLists.txt
+++ actor-framework-0.13.2/CMakeLists.txt
@@ -250,8 +250,8 @@ endif()
 install(DIRECTORY libcaf_core/caf/
         DESTINATION include/caf FILES_MATCHING PATTERN "*.hpp")
 # install CPPA compatibility headers
-install(DIRECTORY libcaf_core/cppa/
-        DESTINATION include/cppa FILES_MATCHING PATTERN "*.hpp")
+#install(DIRECTORY libcaf_core/cppa/
+#        DESTINATION include/cppa FILES_MATCHING PATTERN "*.hpp")
 # install includes from io
 install(DIRECTORY libcaf_io/caf/ DESTINATION include/caf
         FILES_MATCHING PATTERN "*.hpp")
--- actor-framework-0.13.2.orig/libcaf_core/CMakeLists.txt
+++ actor-framework-0.13.2/libcaf_core/CMakeLists.txt
@@ -11,8 +11,7 @@ file(GLOB LIBCAF_CORE_HDRS "caf/*.hpp"
                            "caf/detail/*.hpp"
                            "caf/policy/*.hpp"
                            "caf/mixin/*.hpp"
-                           "caf/scheduler/*.hpp"
-                           "cppa/*.hpp")
+                           "caf/scheduler/*.hpp")
 
 # list cpp files excluding platform-dependent files
 set (LIBCAF_CORE_SRCS
--- actor-framework-0.13.2.orig/libcaf_io/CMakeLists.txt
+++ actor-framework-0.13.2/libcaf_io/CMakeLists.txt
@@ -57,5 +57,4 @@ include_directories(. ${INCLUDE_DIRS})
 # install includes
 if(NOT WIN32)
   install(DIRECTORY caf/ DESTINATION include/caf FILES_MATCHING PATTERN "*.hpp")
-  install(DIRECTORY cppa/ DESTINATION include/cppa FILES_MATCHING PATTERN "*.hpp")
 endif()
