removed a possible incorrect patch in processunix.c that might have caused the stall during building of cmake.

dev-util/cmake/cmake-2.6.1-haiku-2.diff

@@ -197,22 +197,6 @@ diff -urN cmake-2.6.1/Source/kwsys/ProcessUNIX.c cmake-2.6.1-haiku/Source/kwsys/
  /* BeOS 5 doesn't have usleep(), but it has snooze(), which is identical. */
  # include <be/kernel/OS.h>
  static inline void kwsysProcess_usleep(unsigned int msec)
-@@ -2534,6 +2534,7 @@
-     }
- 
-   /* If this is the first process, enable the signal handler.  */
-+#ifndef __HAIKU__
-   if(newProcesses.Count == 1)
-     {
-     /* Install our handler for SIGCHLD.  Repeat call until it is not
-@@ -2554,6 +2555,7 @@
-                      &kwsysProcessesOldSigChldAction) < 0) &&
-           (errno == EINTR));
-     }
-+#endif
-   }
- 
-   return 1;
 diff -urN cmake-2.6.1/Source/kwsys/SystemTools.cxx cmake-2.6.1-haiku/Source/kwsys/SystemTools.cxx
 --- cmake-2.6.1/Source/kwsys/SystemTools.cxx	2008-08-01 15:34:55.000000000 +0000
 +++ cmake-2.6.1-haiku/Source/kwsys/SystemTools.cxx	2008-09-10 15:34:37.000000000 +0000
@@ -282,7 +266,7 @@ diff -urN cmake-2.6.1/Tests/ComplexOneConfig/Library/CMakeLists.txt cmake-2.6.1-
    )
  SET_TARGET_PROPERTIES(CMakeTestCLibraryShared PROPERTIES FOO BAR)
  IF(NOT BEOS)  # No libm on BeOS.
-+  IF(NOT HAIKU) # No limb on Haiku.
++  IF(NOT HAIKU) # No libm on Haiku.
    SET_TARGET_PROPERTIES(CMakeTestCLibraryShared PROPERTIES LINK_FLAGS "-lm")
 +  ENDIF(NOT HAIKU)
  ENDIF(NOT BEOS)