runqemu: Fix gl-es argument from causing other arguments to be ignored

The code to parse arguments was inadvertently skipping all arguments in
the elif block after gl-es if it was specified on the command line.

(From OE-Core rev: dd1dcfada1fa46ecb8227c2852769b35026875d3)

Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
(cherry picked from commit 718bb8d56f6a24c86e67830a7d13af54df2ebb4e)
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

scripts/runqemu

@@ -499,7 +499,7 @@ class BaseConfig(object):
                 self.gtk = True
             elif arg == 'gl':
                 self.gl = True
-            elif 'gl-es' in sys.argv[1:]:
+            elif arg == 'gl-es':
                 self.gl_es = True
             elif arg == 'egl-headless':
                 self.egl_headless = True