irqbalance: avoid external glib2

Revert an upstream commit to enable compiling without external glib2.

Edit the 'disable UI compilation' patch to match the original
upstream commit more closely.

Signed-off-by: Hannu Nyman <hannu.nyman@iki.fi>

utils/irqbalance/patches/100-disable-ui-compilation.patch

@@ -1,10 +1,19 @@
+Revert upstream commit bf9297132d219539e07506c125c6801dd77202f4
+to prevent building the UI component. Also disable manpage.
+
 --- a/Makefile.am
 +++ b/Makefile.am
-@@ -29,14 +29,10 @@
+@@ -24,19 +24,14 @@ AUTOMAKE_OPTIONS = no-dependencies
+ ACLOCAL_AMFLAGS = -I m4
+ EXTRA_DIST = COPYING autogen.sh misc/irqbalance.service misc/irqbalance.env
+ 
+-UI_DIR = ui
+ AM_CFLAGS = $(LIBCAP_NG_CFLAGS) $(GLIB_CFLAGS)
  AM_CPPFLAGS = -I${top_srcdir} -W -Wall -Wshadow -Wformat -Wundef -D_GNU_SOURCE
  noinst_HEADERS = bitmap.h constants.h cpumask.h irqbalance.h non-atomic.h \
- 	types.h $(UI_DIR)/helpers.h $(UI_DIR)/irqbalance-ui.h $(UI_DIR)/ui.h
+-	types.h $(UI_DIR)/helpers.h $(UI_DIR)/irqbalance-ui.h $(UI_DIR)/ui.h
 -sbin_PROGRAMS = irqbalance irqbalance-ui
++	types.h
 +sbin_PROGRAMS = irqbalance
  irqbalance_SOURCES = activate.c bitmap.c classify.c cputree.c irqbalance.c \
  	irqlist.c numa.c placement.c procinterrupts.c
@@ -16,3 +25,23 @@
  
  CONFIG_CLEAN_FILES = debug*.list config/*
  clean-generic:
+--- a/configure.ac
++++ b/configure.ac
+@@ -3,7 +3,7 @@ AC_PREREQ(2.12)dnl
+ AM_CONFIG_HEADER(config.h)
+ 
+ AC_CONFIG_MACRO_DIR([m4])
+-AM_INIT_AUTOMAKE([foreign] [subdir-objects])
++AM_INIT_AUTOMAKE([foreign])
+ AM_PROG_LIBTOOL
+ AC_SUBST(LIBTOOL_DEPS)
+ 
+@@ -26,8 +26,6 @@ AC_CHECK_FUNCS(getopt_long)
+ AC_CHECK_LIB(numa, numa_available)
+ AC_CHECK_LIB(m, floor)
+ 
+-AC_CHECK_LIB(curses, mvprintw)
+-
+ AC_C_CONST
+ AC_C_INLINE
+ AM_PROG_CC_C_O