[xml] FYI: compiler warning with latest package (xpath.c)

[Michael Felt <michael felt demon nl>]

Seems to be great to go! Just a small (syntax) warning in xpath.c.

AIX 5.3, xlc V11, Patch 20

root@x064:[/data/prj/aixtools/libxml2-2.9.7]buildaix
+ CPPFLAGS="-I/opt/include" CFLAGS="-I/opt/include -O2 -qmaxmem=-1 
-qarch=pwr5"\
        ../src/libxml2-2.9.7/configure\
                --prefix=/opt \
                --sysconfdir=/var/libxml2/etc\
                --sharedstatedir=/var/libxml2/com\
                --localstatedir=/var/libxml2\
                --mandir=/usr/share/man\
                --infodir=/opt/share/info/libxml2 \
                        > .buildaix/configure.out
../src/libxml2-2.9.7/configure[15272]: python-config:  not found
+ make > .buildaix/make.out
"../src/libxml2-2.9.7/xpath.c", line 4897.73: 1506-280 (W) Function 
argument assignment between types "void*" and "void(*)(struct 
_xmlXPathParserContext*,int)" is not allowed.
"../src/libxml2-2.9.7/xpath.c", line 4978.24: 1506-068 (W) Operation 
between types "void(*)(struct _xmlXPathParserContext*,int)" and "void*" 
is not allowed.
+ make install DESTDIR=/var/aixtools/aixtools/libxml2/2.9.7.0 > 
.buildaix/install.out
+ mkinstallp.ksh /var/aixtools/aixtools/libxml2/2.9.7.0 > 
.buildaix/mkinstallp.out
==============================
aixtools.libxml2:aixtools.libxml2.man.en_US:2.9.7.0::I:T:::::N:aixtools 
libxml2 man pages::::0::
aixtools.libxml2:aixtools.libxml2.rte:2.9.7.0::I:T:::::N:aixtools 
libxml2 12-Nov-2017::::0::
aixtools.libxml2:aixtools.libxml2.share:2.9.7.0::I:T:::::N:aixtools 
libxml2 universal files::::0::
==============================