don't install extras like pydoc and idle in altinstall, possibly overwriting the 2.x ones #1590
diff --git a/Makefile.pre.in b/Makefile.pre.in
index ba019d2..822a6c3 100644
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -757,7 +757,7 @@
# Install almost everything without disturbing previous versions
altinstall: @FRAMEWORKALTINSTALLFIRST@ altbininstall libinstall inclinstall libainstall \
- sharedinstall oldsharedinstall @FRAMEWORKALTINSTALLLAST@
+ oldsharedinstall @FRAMEWORKALTINSTALLLAST@
# Install shared libraries enabled by Setup
DESTDIRS= $(exec_prefix) $(LIBDIR) $(BINLIBDEST) $(DESTSHARED)