tesseract-ocr: set build_style=meta for subpkgs

The subpackages -basic and -all are just lists of
dependencies and thus need to set build_style=meta.

srcpkgs/tesseract-ocr/template

@@ -103,6 +103,7 @@ tesseract-ocr-devel_package() {
 tesseract-ocr-basic_package() {
 	local lang
 	noarch=yes
+	build_style=meta
 	depends="${sourcepkg}>=${version}_${revision}"
 	conflicts="tesseract-ocr-all>=0"
 	short_desc+=" - basic languages data"
@@ -114,6 +115,7 @@ tesseract-ocr-basic_package() {
 tesseract-ocr-all_package() {
 	local lang
 	noarch=yes
+	build_style=meta
 	depends="${sourcepkg}>=${version}_${revision}"
 	conflicts="tesseract-ocr-basic>=0"
 	short_desc+=" - all languages data"