targets/egl-static: freshen up the version script

Namely drop the version/name tag of the exported symbol, and
rename the filename to egl.sym.

v2: Rebase on top of the LD_NO_UNDEFINED changes.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>

src/gallium/targets/egl-static/Makefile.am

@@ -48,9 +48,9 @@ AM_LDFLAGS = \
 	-module \
 	-no-undefined \
 	-avoid-version \
+	-Wl,--version-script=$(top_srcdir)/src/gallium/targets/egl-static/egl.sym
 	$(GC_SECTIONS) \
-	$(LD_NO_UNDEFINED) \
-	-Wl,--version-script=$(top_srcdir)/src/gallium/targets/egl-static/egl.link
+	$(LD_NO_UNDEFINED)
 
 egldir = $(EGL_DRIVER_INSTALL_DIR)
 egl_LTLIBRARIES = egl_gallium.la

src/gallium/targets/egl-static/egl.link

@@ -1,3 +0,0 @@
-VERSION {
-	global: _eglMain; local: *;
-};

src/gallium/targets/egl-static/egl.sym

@@ -0,0 +1,6 @@
+{
+	global:
+		_eglMain;
+	local:
+		*;
+};