[gmime] Fixed docs to say 3.0 instead of 2.4 and/or 2.6 in various places

[Jeffrey Stedfast <fejj src gnome org>]

commit e80cac65dda84634be982faceb5ac8c974118305
Author: Jeffrey Stedfast <jestedfa microsoft com>
Date:   Mon Apr 24 16:42:24 2017 -0400

    Fixed docs to say 3.0 instead of 2.4 and/or 2.6 in various places

 docs/reference/building.sgml  |    4 ++--
 docs/reference/compiling.sgml |   10 +++++-----
 2 files changed, 7 insertions(+), 7 deletions(-)
---
diff --git a/docs/reference/building.sgml b/docs/reference/building.sgml
index a53b4e8..2cf25f5 100644
--- a/docs/reference/building.sgml
+++ b/docs/reference/building.sgml
@@ -44,7 +44,7 @@
       directory full of the source files as follows:
     </para>
     <programlisting>
-      tar -zxvf gmime-2.6.x.tar.gz
+      tar -zxvf gmime-3.0.x.tar.gz
     </programlisting>
     <para>
       In the toplevel of the directory that is created, there will be
@@ -197,7 +197,7 @@
       lucky, this will all go smoothly, and you'll be ready to
       <link linkend="gmime-compiling">start compiling your own GMime
        applications</link>. You can test your GMime installation
-      by running <command>pkg-config --modversion gmime-2.6</command>
+      by running <command>pkg-config --modversion gmime-3.0</command>
       and making sure that it can both find GMime and reports the 
       correct version.
     </para>
diff --git a/docs/reference/compiling.sgml b/docs/reference/compiling.sgml
index 0449b0a..5151e7f 100644
--- a/docs/reference/compiling.sgml
+++ b/docs/reference/compiling.sgml
@@ -24,10 +24,10 @@ find the GMime header files and libraries. This is done with the
 The following interactive shell session demonstrates how
 <literal>pkg-config</literal> is used:
 <programlisting>
-$ pkg-config --cflags gmime-2.4
- -I/usr/include/gmime-2.4 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include 
-$ pkg-config --libs gmime-2.4
- -L/opt/gnome2/lib -lgmime-2.4 -lnsl -lgobject-2.0 -lglib-2.0
+$ pkg-config --cflags gmime-3.0
+ -I/usr/include/gmime-3.0 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include 
+$ pkg-config --libs gmime-3.0
+ -L/opt/gnome2/lib -lgmime-3.0 -lnsl -lgobject-2.0 -lglib-2.0
 </programlisting>
 </para>
 <para>
@@ -37,7 +37,7 @@ feature of the shell. If you enclose a command in backticks
 substituted into the command line before execution. So to compile 
 a GTK+ Hello, World, you would type the following:
 <programlisting>
-$ cc `pkg-config --cflags --libs gmime-2.4` hello.c -o hello
+$ cc `pkg-config --cflags --libs gmime-3.0` hello.c -o hello
 </programlisting>
 </para>