Filter srcjars out of srcFiles

srcFiles is passed to Lint, and given it both the srcjars and the
expanded sources from the srcjars confuses it about which files are
generated.  Remove srcjars from srcFiles after handling them.

Bug: 192245952
Test: m lint-check
Change-Id: Ic57d1c623f4cac7cd79f1342bac4b51bd2535ac3

java/base.go

@@ -870,6 +870,7 @@ func (j *Module) compile(ctx android.ModuleContext, aaptSrcJar android.Path) {
 	if aaptSrcJar != nil {
 		srcJars = append(srcJars, aaptSrcJar)
 	}
+	srcFiles = srcFiles.FilterOutByExt(".srcjar")
 
 	if j.properties.Jarjar_rules != nil {
 		j.expandJarjarRules = android.PathForModuleSrc(ctx, *j.properties.Jarjar_rules)