File fix-build.patch of Package cura-engine

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2717e987..edd2a93c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -54,7 +54,6 @@ endif()
 if(NOT DEFINED LIB_SUFFIX)
     set(LIB_SUFFIX "")
 endif()
-set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX}")
 
 set(CURA_ENGINE_VERSION "master" CACHE STRING "Version name of Cura")
 
@@ -101,10 +100,6 @@ if (ENABLE_MORE_COMPILER_OPTIMIZATION_FLAGS AND NOT (CMAKE_BUILD_TYPE_UPPER MATC
     endif()
 endif ()
 
-if(NOT APPLE AND NOT WIN32)
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static-libstdc++")
-endif()
-
 if (WIN32)
     add_definitions(-DNOMINMAX)
 endif()