build: merge libmm-common into libmm-glib

It's pointless to have libmm-common around, just merge it into libmm-glib and
make ModemManager depend on libmm-glib directly. At the end, the non-common
stuff in libmm-glib is really minimal.

data/Makefile.am

@@ -45,7 +45,6 @@ endif
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = \
 	ModemManager.pc \
-	mm-common.pc \
 	mm-glib.pc
 
 

data/mm-common.pc.in

@@ -1,11 +0,0 @@
-prefix=@prefix@
-exec_prefix=@exec_prefix@
-libdir=@libdir@
-includedir=@includedir@
-
-Name: mm-common
-Description: Library of common utilities provided by ModemManager
-Version: @VERSION@
-Requires: glib-2.0 gobject-2.0 gio-2.0 gio-unix-2.0 ModemManager
-Cflags: -I${includedir}/libmm-common
-Libs: -L${libdir} -lmm-common

data/mm-glib.pc.in

@@ -3,9 +3,9 @@ exec_prefix=@exec_prefix@
 libdir=@libdir@
 includedir=@includedir@
 
-Name: mm-common
+Name: mm-glib
 Description: Library to control and monitor the ModemManager
 Version: @VERSION@
-Requires: glib-2.0 gobject-2.0 gio-2.0 ModemManager mm-common
+Requires: glib-2.0 gobject-2.0 gio-2.0 ModemManager
 Cflags: -I${includedir}/libmm-glib
 Libs: -L${libdir} -lmm-glib