build: Rename 'globals.mak' to 'globals.mk'.

In GNU packages the '.mk' extension is commonly used for Makefile
fragments.  Moreover it allows Emacs to choose 'makefile-mode'
automatically when opening it.

Change-Id: Ia35e5471b6852226027f975395cd21834783674b
Reviewed-by: Guillaume Roguez <guillaume.roguez@savoirfairelinux.com>

src/media/video/test/Makefile.am

-include $(top_srcdir)/globals.mak
+include $(top_srcdir)/globals.mk
 
 TESTS=test_shm test_video_input test_video_rtp
 check_PROGRAMS=test_video_rtp test_video_input test_shm

src/media/video/v4l2/Makefile.am

-include $(top_srcdir)/globals.mak
+include $(top_srcdir)/globals.mk
 
 noinst_LTLIBRARIES = libv4l2.la
 

src/media/video/winvideo/Makefile.am

-include $(top_srcdir)/globals.mak
+include $(top_srcdir)/globals.mk
 
 noinst_LTLIBRARIES = libwinvideo.la
 

src/ringdht/Makefile.am

-include $(top_srcdir)/globals.mak
+include $(top_srcdir)/globals.mk
 
 SUBDIRS = eth/libdevcore eth/libdevcrypto
 

src/ringdht/eth/libdevcore/Makefile.am

-include $(top_srcdir)/globals.mak
+include $(top_srcdir)/globals.mk
 
 noinst_LTLIBRARIES = libdevcore.la
 libdevcore_la_CPPFLAGS = @CPPFLAGS@ -DBOOST_SYSTEM_NO_DEPRECATED

src/ringdht/eth/libdevcrypto/Makefile.am

-include $(top_srcdir)/globals.mak
+include $(top_srcdir)/globals.mk
 
 AM_CPPFLAGS += -I../
 noinst_LTLIBRARIES = libdevcrypto.la

src/security/Makefile.am

-include $(top_srcdir)/globals.mak
+include $(top_srcdir)/globals.mk
 
 noinst_LTLIBRARIES = libsecurity.la
 libsecurity_la_CXXFLAGS = @CXXFLAGS@ -I$(top_srcdir)/src

src/sip/Makefile.am

-include $(top_srcdir)/globals.mak
+include $(top_srcdir)/globals.mk
 
 noinst_LTLIBRARIES = libsiplink.la
 libsiplink_la_CXXFLAGS = @CXXFLAGS@ -I$(top_srcdir)/src

src/upnp/Makefile.am

-include $(top_srcdir)/globals.mak
+include $(top_srcdir)/globals.mk
 
 noinst_LTLIBRARIES = libupnpcontrol.la