games/odamex: Add missing diff.

Signed-off-by: B. Watson <yalhcru@gmail.com>

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackbuilds.org>

games/odamex/odamex.SlackBuild

@@ -6,6 +6,7 @@
 
 # Licensed under the WTFPL. See http://www.wtfpl.net/txt/copying/ for details.
 
+# 20220208 bkw: BUILD=3, add the missing .diff...
 # 20211231 bkw: BUILD=2.
 # - the SDL2 segfault will likely be fixed soon (reported to PV, along
 #   with a patch). add SDL2 environment variable, default to no.
@@ -32,7 +33,7 @@ cd $(dirname $0) ; CWD=$(pwd)
 
 PRGNAM=odamex
 VERSION=${VERSION:-0.9.5}
-BUILD=${BUILD:-2}
+BUILD=${BUILD:-3}
 TAG=${TAG:-_SBo}
 PKGTYPE=${PKGTYPE:-tgz}
 

games/odamex/use_bundled_portmidi.diff

@@ -0,0 +1,20 @@
+diff -Naur odamex-src-0.9.5/client/CMakeLists.txt odamex-src-0.9.5.patched/client/CMakeLists.txt
+--- odamex-src-0.9.5/client/CMakeLists.txt	2021-09-08 23:18:23.000000000 -0400
++++ odamex-src-0.9.5.patched/client/CMakeLists.txt	2022-01-01 14:36:43.305448361 -0500
+@@ -65,8 +65,6 @@
+ 
+ # PortMidi
+ if(ENABLE_PORTMIDI)
+-  find_package(PortMidi)
+-  if(NOT PORTMIDI_FOUND)
+     # build the PortMidi library
+     set(PORTMIDI_LIBRARY "portmidi")
+     set(PORTMIDI_LIBRARIES ${PORTMIDI_LIBRARY})
+@@ -107,7 +105,6 @@
+     add_library(${PORTMIDI_LIBRARY} STATIC ${PORTMIDI_SOURCES} ${PORTMIDI_HEADERS})
+     target_link_libraries(${PORTMIDI_LIBRARY} ${PM_NEEDED_LIBS})
+     message(STATUS "portmidi will be built and staticaly linked when compiling the client application.")
+-  endif()
+ 
+   add_definitions(-DPORTMIDI)
+   include_directories(${PORTMIDI_INCLUDE_DIR})