glib2: add back gettext dependencies

The libintl check is broken in meson.build. Patched it and added back
the gettext build dependencies. Avoids the proxy-intl thing that glib2
likes to use.

Updated configure options.

Refreshed patches.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

libs/glib2/patches/001-no-libelf.patch

@@ -1,6 +1,6 @@
 --- a/gio/meson.build
 +++ b/gio/meson.build
-@@ -870,20 +870,6 @@ endif
+@@ -881,20 +881,6 @@ endif
  
  # Dependencies used by executables below
  have_libelf = false

libs/glib2/patches/002-no-tests.patch

@@ -1,6 +1,6 @@
 --- a/meson.build
 +++ b/meson.build
-@@ -84,7 +84,7 @@ installed_tests_template = files('template.test.in')
+@@ -94,7 +94,7 @@ installed_tests_template = files('template.test.in')
  installed_tests_template_tap = files('template-tap.test.in')
  
  # Don’t build the tests unless we can run them (either natively, in an exe wrapper, or by installing them for later use)

libs/glib2/patches/003-valgrind.h-mips16-fix.patch

@@ -1,6 +1,6 @@
 --- a/glib/valgrind.h	2019-12-12 14:53:26.000200499 +0100
 +++ b/glib/valgrind.h	2019-12-12 14:49:45.056163300 +0100
-@@ -157,7 +157,7 @@
+@@ -158,7 +158,7 @@
  #  define PLAT_s390x_linux 1
  #elif defined(__linux__) && defined(__mips__) && (__mips==64)
  #  define PLAT_mips64_linux 1

libs/glib2/patches/005-intl-fix.patch

@@ -0,0 +1,11 @@
+--- a/meson.build
++++ b/meson.build
+@@ -1955,7 +1955,7 @@ endif
+ # FIXME: glib-gettext.m4 has much more checks to detect broken/uncompatible
+ # implementations. This could be extended if issues are found in some platforms.
+ libintl_deps = []
+-if cc.has_function('ngettext')
++if false
+   have_bind_textdomain_codeset = cc.has_function('bind_textdomain_codeset')
+ else
+   # First just find the bare library.