tools: bump SONAMEs for changes during 4.2 development cycle.

We mostly did this as we went along, only a couple of minor number
bumps were missed http://marc.info/?l=xen-devel&m=134366054929255&w=2:
 - Bumped libxl from 1.0.0 -> 1.0.1
 - Bumped libxenstore from 3.0.1 -> 3.0.2

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
Committed-by: Ian Campbell <ian.campbell@citrix.com>

tools/libxl/Makefile

@@ -9,7 +9,7 @@ MAJOR = 2.0
 MINOR = 0
 
 XLUMAJOR = 1.0
-XLUMINOR = 0
+XLUMINOR = 1
 
 CFLAGS += -Werror -Wno-format-zero-length -Wmissing-declarations \
 	-Wno-declaration-after-statement -Wformat-nonliteral

tools/xenstore/Makefile

@@ -2,7 +2,7 @@ XEN_ROOT=$(CURDIR)/../..
 include $(XEN_ROOT)/tools/Rules.mk
 
 MAJOR = 3.0
-MINOR = 1
+MINOR = 2
 
 CFLAGS += -Werror
 CFLAGS += -I.