Grandstream GXP Small Business HD phones defaulting to Spanish

[kabili207]

The GXP SB phones are currently hard-coded for Spanish. This should probably be set to "auto" or be user configurable.

Provisioner/endpoint/grandstream/gxpsb/cfg$mac.xml

Lines 2178 to 2190 in 4524c76

	<!--# Display Language. Default is auto-->
	<!--# ar - Arabic, cs - Czech, de - Deutsh-->
	<!--# en - English, es - Spanish, fr - Francais-->
	<!--# he - Hebrew, hr - Hrvatski, hu - Magyar -->
	<!--# it - Italiano, ja - japanese, ko - korean-->
	<!--# nl - Dutch, pl - Polski, pt - Portugue-->
	<!--# ru - Russian, sl - Slovenian, se - Svenska-->
	<!--# tr - Turkish, zh-tw - traditional chinese, -->
	<!--# zh - simplified chinese, auto - Automatic-->
	<!--# gxp - Downloaded Language-->
	<!--# String-->
	<!--# Mandatory-->
	<P1362>es</P1362>