remove unneeded dependencies for linuxppc and linuxppc64. Fixes issues 77989.

git-svn-id: http://root.cern.ch/svn/root/trunk@38030 27541ba8-7e3a-0410-8455-c3a389f83636

config/Makefile.linuxppc64gcc

@@ -38,7 +38,7 @@ SOEXT         = so
 # System libraries:
 SYSLIBS       = -lm -ldl $(OSTHREADLIBDIR) $(OSTHREADLIB) \
                 $(ALLOCLIBDIR) $(ALLOCLIB)
-XLIBS         = $(XPMLIBDIR) $(XPMLIB) $(X11LIBDIR) -lXext -lX11 -lSM -lICE
+XLIBS         = $(XPMLIBDIR) $(XPMLIB) $(X11LIBDIR) -lXext -lX11
 CILIBS        = -lm -ldl
 CRYPTLIBS     = -lcrypt
 

config/Makefile.linuxppcgcc

@@ -38,7 +38,7 @@ SOEXT         = so
 # System libraries:
 SYSLIBS       = -lm -ldl $(OSTHREADLIBDIR) $(OSTHREADLIB) \
                 $(ALLOCLIBDIR) $(ALLOCLIB)
-XLIBS         = $(XPMLIBDIR) $(XPMLIB) $(X11LIBDIR) -lXext -lX11 -lSM -lICE
+XLIBS         = $(XPMLIBDIR) $(XPMLIB) $(X11LIBDIR) -lXext -lX11
 CILIBS        = -lm -ldl
 CRYPTLIBS     = -lcrypt