[Build] Link to execinfo also with OpenBSD

[ci skip]

src/lib/3rdparty/processinfo.cpp

@@ -18,9 +18,9 @@
 #include "processinfo.h"
 
 #if defined(Q_OS_UNIX) && !defined(Q_OS_MAC)
-#include <dirent.h>
-#include <sys/types.h>
 #include <sys/stat.h>
+#include <dirent.h>
+#include <unistd.h>
 
 #include <iostream>
 #include <cstdio>

src/lib/3rdparty/processinfo.h

@@ -18,8 +18,8 @@
 #ifndef PROCESSINFO_H
 #define PROCESSINFO_H
 
-#ifdef Q_OS_UNIX
-#include <unistd.h>
+#if defined(Q_OS_UNIX) && !defined(Q_OS_MAC)
+#include <sys/types.h>
 #endif
 
 #include <QString>
@@ -41,7 +41,6 @@ public:
 private:
 #if defined(Q_OS_UNIX) && !defined(Q_OS_MAC)
     bool IsNumeric(const char* ccharptr_CharacterList) const;
-
     pid_t GetPIDbyName(const char* cchrptr_ProcessName) const;
 #endif
 

src/lib/lib.pro

@@ -532,7 +532,7 @@ os2 {
     LIBS += -lcrypto
 }
 
-freebsd-* {
+openbsd-*|freebsd-* {
     LIBS += -lexecinfo
 }