Remove patch. Forgotten in the last update commit

cad/qcad/patches/patch-src_core_RSPlatform_cpp

@@ -1,32 +0,0 @@
-$OpenBSD: patch-src_core_RSPlatform_cpp,v 1.1 2019/08/14 06:56:50 feinerer Exp $
-
-Index: src/core/RSPlatform.cpp
---- src/core/RSPlatform.cpp.orig
-+++ src/core/RSPlatform.cpp
-@@ -43,7 +43,7 @@
- QString RS::getHostId() {
-     return QString("%1_%2")
-             .arg(getSystemId())
--#if defined(Q_OS_LINUX)
-+#if defined(Q_OS_LINUX) || defined(Q_OS_OPENBSD)
-     .arg(getenv("HOSTNAME"));
- #elif defined(Q_OS_MAC)
-     // environment variable HOSTNAME not exported on OS X by default:
-@@ -56,7 +56,7 @@ QString RS::getHostId() {
- }
- 
- /**
-- * \return Unique system ID ("linux", "osx", "win").
-+ * \return Unique system ID ("linux", "osx", "win", "openbsd").
-  */
- QString RS::getSystemId() {
- #if defined(Q_OS_LINUX)
-@@ -65,6 +65,8 @@ QString RS::getSystemId() {
-     return "osx";
- #elif defined(Q_OS_WIN)
-     return "win";
-+#elif defined(Q_OS_OPENBSD)
-+    return "openbsd";
- #else
-     return "unknown";
- #endif