build-system/iOS: remove outdated build-ios directories

The places we build things are still rather inconsistent for historic reasons -
this definitely deserves some more cleaning up.
The top level build-ios dir was completely unused, and the build location for
the googlemaps plugin was inconsistent with all of the other build dirs.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

Subsurface-mobile.pro

@@ -373,7 +373,7 @@ ios {
 		../install-root/ios/lib/libzip.a \
 		../install-root/ios/lib/libxslt.a \
 		../install-root/ios/lib/qml/org/kde/kirigami.2/libkirigamiplugin.a \
-		../googlemaps/build-ios/libqtgeoservices_googlemaps.a \
+		../googlemaps-build/libqtgeoservices_googlemaps.a \
 		-liconv \
 		-lsqlite3 \
 		-lxml2

packaging/ios/build.sh

@@ -45,9 +45,6 @@ cd ..
 export PARENT_DIR=$PWD
 popd
 
-# prepare build dir
-mkdir -p build-ios
-
 IOS_QT=~/Qt
 QT_VERSION=$(cd "$IOS_QT"; ls -d [1-9]* | awk -F. '{ printf("%02d.%02d.%02d\n", $1,$2,$3); }' | sort -n | tail -1 | sed -e 's/\.0/\./g;s/^0//')
 
@@ -249,8 +246,8 @@ for ARCH in $ARCHS; do
 done
 
 # build googlemaps
-mkdir -p "$PARENT_DIR"/googlemaps/build-ios
-pushd "$PARENT_DIR"/googlemaps/build-ios
+mkdir -p "$PARENT_DIR"/googlemaps-build
+pushd "$PARENT_DIR"/googlemaps-build
 "$IOS_QT"/"$QT_VERSION"/ios/bin/qmake "$PARENT_DIR"/googlemaps/googlemaps.pro CONFIG+=release
 make
 if [ "$DEBUGRELEASE" != "Release" ] ; then