build fix for instance manager build on aix and hpux

server-tools/instance-manager/Makefile.am:
  remove -Wall and -W, not all compilers know these

server-tools/instance-manager/Makefile.am

@@ -61,7 +61,7 @@ client_settings.h:
 
 libexec_PROGRAMS= mysqlmanager
 
-mysqlmanager_CXXFLAGS=  -Wall -W
+mysqlmanager_CXXFLAGS=  
 
 mysqlmanager_SOURCES=	command.cc command.h mysqlmanager.cc \
 			manager.h manager.cc log.h log.cc \