openal: Update to 1.18.1 (#2783)

refresh patch (and checked that the resulting file tree/dll names are the same)

mingw-w64-openal/0001-versioned-w32-dll.mingw.patch

@@ -1,14 +1,14 @@
---- openal-soft-1.18.0/CMakeLists.txt.orig	2017-06-09 09:54:52.733349800 +0200
-+++ openal-soft-1.18.0/CMakeLists.txt	2017-06-09 09:56:51.372809500 +0200
-@@ -1244,7 +1244,10 @@
- SET_TARGET_PROPERTIES(OpenAL PROPERTIES OUTPUT_NAME ${LIBNAME})
+--- openal-soft-1.18.1/CMakeLists.txt.orig	2017-08-15 10:18:37.065522000 +0200
++++ openal-soft-1.18.1/CMakeLists.txt	2017-08-15 10:18:58.438744500 +0200
+@@ -1233,7 +1233,10 @@
  
- if(WIN32 AND NOT LIBTYPE STREQUAL "STATIC")
--    SET_TARGET_PROPERTIES(OpenAL PROPERTIES PREFIX "")
-+    SET_TARGET_PROPERTIES(OpenAL PROPERTIES
-+                          OUTPUT_NAME openal
-+                          RUNTIME_OUTPUT_NAME openal-${LIB_MAJOR_VERSION}
-+                          ARCHIVE_OUTPUT_NAME openal)
- 
-     IF(MINGW AND ALSOFT_BUILD_IMPORT_LIB)
-         FIND_PROGRAM(SED_EXECUTABLE NAMES sed DOC "sed executable")
+     ADD_LIBRARY(${IMPL_TARGET} SHARED ${COMMON_OBJS} ${OPENAL_OBJS} ${ALC_OBJS})
+     IF(WIN32)
+-        SET_TARGET_PROPERTIES(${IMPL_TARGET} PROPERTIES PREFIX "")
++        SET_TARGET_PROPERTIES(OpenAL PROPERTIES
++                              OUTPUT_NAME openal
++                              RUNTIME_OUTPUT_NAME openal-${LIB_MAJOR_VERSION}
++                              ARCHIVE_OUTPUT_NAME openal)
+     ENDIF()
+ ENDIF()
+ SET_TARGET_PROPERTIES(${IMPL_TARGET} PROPERTIES OUTPUT_NAME ${LIBNAME}

mingw-w64-openal/PKGBUILD

@@ -3,7 +3,7 @@
 _realname=openal
 pkgbase=mingw-w64-${_realname}
 pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
-pkgver=1.18.0
+pkgver=1.18.1
 pkgrel=1
 pkgdesc="OpenAL audio library for use with opengl (mingw-w64)"
 arch=('any')
@@ -19,8 +19,8 @@ source=(http://kcat.strangesoft.net/openal-releases/openal-soft-${pkgver}.tar.bz
         0002-w32ize-portaudio-loading.mingw.patch
         0003-openal-not-32.mingw.patch
         0004-disable-OSS-windows.patch)
-sha256sums=('4433b1391c61a7ca36d82c946c8f0ffe410569d6437e4ce72b3547aaf966ecde'
-            '8b4e76bbaaf5b2a43b637fd9aaf8e727301d8ccd343d6eb4b4fe40811d702f94'
+sha256sums=('2d51a6529526ef22484f51567e31a5c346a599767991a3dc9d4dcd9d9cec71dd'
+            'a594fade14f742ad203ec7c995e9e4772e15f133067c2d37cc9477b8c9787d5c'
             'c97ebc76c1063249a61ae9843405071feb54fae4ef8cba17e82da924f09273a0'
             '93894676b54415ce9d5c8c75eea28730845ecacfd0726bede2f459ed136da080'
             'aa6fc2efb76424d0337d609f3002abb8ff179ed15ae633c53433bcb176e643ba')