snappy: fix patch-no-disable-rtti

archivers/snappy/Portfile

@@ -6,7 +6,7 @@ PortGroup           github 1.0
 
 github.setup        google snappy 1.2.2
 github.tarball_from archive
-revision            1
+revision            2
 categories          archivers
 maintainers         nomaintainer
 license             BSD

archivers/snappy/files/patch-no-disable-rtti.diff

@@ -1,5 +1,5 @@
 --- CMakeLists.txt	2025-03-26 23:19:22.000000000 +0800
-+++ CMakeLists.txt	2025-04-30 06:00:15.000000000 +0800
++++ CMakeLists.txt	2025-04-30 06:23:14.000000000 +0800
 @@ -52,9 +52,6 @@
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /EHs-c-")
    add_definitions(-D_HAS_EXCEPTIONS=0)
@@ -10,3 +10,14 @@
  else(MSVC)
    # Use -Wall for clang and gcc.
    if(NOT CMAKE_CXX_FLAGS MATCHES "-Wall")
+@@ -81,10 +78,6 @@
+   # Disable C++ exceptions.
+   string(REGEX REPLACE "-fexceptions" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
+   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions")
+-
+-  # Disable RTTI.
+-  string(REGEX REPLACE "-frtti" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
+-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti")
+ endif(MSVC)
+ 
+ # BUILD_SHARED_LIBS is a standard CMake variable, but we declare it here to make