Rename //depot/openwatcom/bld/wgml/test/ttsyms.gml To //depot/openwatcom/bld/wgml/test/tbsyms.gml

[git-p4: depot-paths = "//depot/openwatcom/": change = 37551]
Rename //depot/openwatcom/bld/wgml/test/tbtest.gml To //depot/openwatcom/bld/wgml/test/tbtext

[git-p4: depot-paths = "//depot/openwatcom/": change = 37552]
Rename //depot/openwatcom/bld/wgml/test/tbtext To //depot/openwatcom/bld/wgml/test/tbtext.gml

[git-p4: depot-paths = "//depot/openwatcom/": change = 37553]