Revert "component/slapos: Use own lmsensors"

This reverts commit 97884c30.

Package like lm-sensors, which depends on the kernel, shall be provided
by the OS.

/reviewed-on nexedi/slapos!642

component/slapos/buildout.cfg

@@ -11,7 +11,6 @@ extends =
   ../sqlite3/buildout.cfg
   ../swig/buildout.cfg
   ../socat/buildout.cfg
-  ../lmsensors/buildout.cfg
 
 parts =
   slapos
@@ -23,7 +22,7 @@ parts =
 [environment]
 # Note: For now original PATH is appended to the end, as not all tools are
 #       provided by SlapOS
-PATH=${bison:location}/bin:${bzip2:location}/bin:${gettext:location}/bin:${glib:location}/bin:${libxml2:location}/bin:${libxslt:location}/bin:${m4:location}/bin:${ncurses:location}/bin:${openssl:location}/bin:${pkgconfig:location}/bin:${python2.7:location}/bin:${readline:location}/bin:${sqlite3:location}/bin:${swig:location}/bin:${buildout:bin-directory}:${patch:location}/bin:${socat:location}/bin:${lmsensors:location}/bin:$PATH
+PATH=${bison:location}/bin:${bzip2:location}/bin:${gettext:location}/bin:${glib:location}/bin:${libxml2:location}/bin:${libxslt:location}/bin:${m4:location}/bin:${ncurses:location}/bin:${openssl:location}/bin:${pkgconfig:location}/bin:${python2.7:location}/bin:${readline:location}/bin:${sqlite3:location}/bin:${swig:location}/bin:${buildout:bin-directory}:${patch:location}/bin:${socat:location}/bin:$PATH
 CFLAGS=-I${bzip2:location}/include -I${gdbm:location}/include -I${gettext:location}/include -I${glib:location}/include -I${libxml2:location}/include -I${libxslt:location}/include -I${ncurses:location}/include -I${openssl:location}/include -I${readline:location}/include -I${sqlite3:location}/include -I${zlib:location}/include
 CPPFLAGS=${:CFLAGS}
 LDFLAGS=-L${bzip2:location}/lib -Wl,-rpath=${bzip2:location}/lib -L${gdbm:location}/lib -Wl,-rpath=${gdbm:location}/lib -L${gettext:location}/lib -Wl,-rpath=${gettext:location}/lib -L${glib:location}/lib -Wl,-rpath=${glib:location}/lib -L${libxml2:location}/lib -Wl,-rpath=${libxml2:location}/lib -L${libxslt:location}/lib -Wl,-rpath=${libxslt:location}/lib -L${ncurses:location}/lib -Wl,-rpath=${ncurses:location}/lib -L${openssl:location}/lib -Wl,-rpath=${openssl:location}/lib -L${readline:location}/lib -Wl,-rpath=${readline:location}/lib -L${sqlite3:location}/lib -Wl,-rpath=${sqlite3:location}/lib -L${zlib:location}/lib -Wl,-rpath=${zlib:location}/lib