build:check if .settings file is a file.

Check if the .settings entry is a file and not a directory. Eclipse
as we found out also likes creating .settings directories.

Change-Id: I3cbcaa7aa9e5dfb3d51c6c71df7fd72079fe213e

diff --git a/releasetools/arm_sdimage.sh b/releasetools/arm_sdimage.sh
index 2575bc5a79b65ddb8a7c43734138f578ab06ca06..6b777595a0f323d83987530a9da0fb4197cc36bc 100755 (executable)
--- a/releasetools/arm_sdimage.sh
+++ b/releasetools/arm_sdimage.sh
@@ -4,7 +4,7 @@ set -e
 #
 # Source settings if present
 #
-if [ -e .settings ]
+if [ -f .settings  ]
 then
        echo "Sourcing settings from .settings"
        # Display the content (so we can check in the build logs