nvenc/nvdec: Add NVIDIA SDK headers to noinst_HEADERS

The tarballs that were being spun for 1.16 don't contain these headers
due to this small oversight, so let's add them.

sys/nvdec/Makefile.am

@@ -5,7 +5,9 @@ libgstnvdec_la_SOURCES = \
 	plugin.c
 
 noinst_HEADERS = \
-	gstnvdec.h
+	cuviddec.h \
+	gstnvdec.h \
+	nvcuvid.h
 
 libgstnvdec_la_CFLAGS = \
 	$(GST_PLUGINS_BAD_CFLAGS) \

sys/nvenc/Makefile.am

@@ -10,7 +10,8 @@ noinst_HEADERS = \
 	gstnvenc.h \
 	gstnvbaseenc.h \
 	gstnvh264enc.h \
-	gstnvh265enc.h
+	gstnvh265enc.h \
+	nvEncodeAPI.h
 
 libgstnvenc_la_CFLAGS = \
 	$(GST_PLUGINS_BAD_CFLAGS) \
@@ -31,6 +32,3 @@ libgstnvenc_la_CFLAGS += $(GST_GL_CFLAGS)
 libgstnvenc_la_LIBADD += $(GST_GL_LIBS)
 endif
 libgstnvenc_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
-
-EXTRA_DIST = \
-	nvEncodeAPI.h