Remove duplicate libtool --silent option

The libtool --silent option for PHP build invocation is already set in
the configure.ac.

Author: petk

build/Makefile.global

@@ -17,7 +17,7 @@ build-binaries: $(PHP_BINARIES)
 
 libphp.la: $(PHP_GLOBAL_OBJS) $(PHP_SAPI_OBJS)
 	$(LIBTOOL) --tag=CC --mode=link $(CC) $(LIBPHP_CFLAGS) $(CFLAGS) $(EXTRA_CFLAGS) -rpath $(phptempdir) $(EXTRA_LDFLAGS) $(LDFLAGS) $(PHP_RPATHS) $(PHP_GLOBAL_OBJS) $(PHP_SAPI_OBJS) $(EXTRA_LIBS) $(ZEND_EXTRA_LIBS) -o $@
-	-@$(LIBTOOL) --silent --tag=CC --mode=install cp $@ $(phptempdir)/$@ >/dev/null 2>&1
+	-@$(LIBTOOL) --tag=CC --mode=install cp $@ $(phptempdir)/$@ >/dev/null 2>&1
 
 libs/libphp.bundle: $(PHP_GLOBAL_OBJS) $(PHP_SAPI_OBJS)
 	$(CC) $(MH_BUNDLE_FLAGS) $(CFLAGS_CLEAN) $(EXTRA_CFLAGS) $(LDFLAGS) $(EXTRA_LDFLAGS) $(PHP_GLOBAL_OBJS:.lo=.o) $(PHP_SAPI_OBJS:.lo=.o) $(PHP_FRAMEWORKS) $(EXTRA_LIBS) $(ZEND_EXTRA_LIBS) -o $@ && cp $@ libs/libphp.so