Fix various bugs in scripts: mostly comparisons

package/root/usr/local/sbin/install_i3_desktop.sh

@@ -41,7 +41,7 @@ if [ ! -d /usr/share/slim/themes/pine64 ]; then
 	cp -ra /usr/share/slim/themes/default /usr/share/slim/themes/pine64
 	wget -O /usr/share/slim/themes/pine64/background.png \
 		https://github.com/longsleep/build-pine64-image/raw/master/bootlogo/bootlogo-pine64-1366x768.png
-	sed s/^current_theme(.*)/current_theme pine64/g /etc/slim.conf
+	sed "s/^current_theme(.*)/current_theme pine64/g" /etc/slim.conf
 fi
 
 echo "Done - you should reboot now."

package/root/usr/local/sbin/pine64_install_to_emmc.sh

@@ -51,7 +51,7 @@ case "$1" in
 
     android-7.0|android-7.1)
         REPO="ayufan-pine64/$1"
-        if [[ "$(cat /etc/pine64_model)" -eq "pinebook" ]]; then
+        if [[ "$(cat /etc/pine64_model)" == "pinebook" ]]; then
             PREFIX="$1-pine-a64-pinebook-v"
         else
             PREFIX="$1-pine-a64-v"

package/root/usr/local/sbin/pine64_upgrade_android.sh

@@ -33,7 +33,7 @@ if [[ "$2" != "android-7.0" ]] && [[ "$2" != "android-7.1" ]]; then
 fi
 
 REPO="ayufan-pine64/$2"
-if [[ "$(cat /etc/pine64_model)" -eq "pinebook" ]]; then
+if [[ "$(cat /etc/pine64_model)" == "pinebook" ]]; then
     PREFIX="$2-pine-a64-pinebook-v"
 else
     PREFIX="$2-pine-a64-v"

simpleimage/make_rootfs.sh

@@ -19,7 +19,7 @@ BOOT="$5"
 MODEL="$6"
 VARIANT="$7"
 
-if [[ -z "$MODEL" ]]; then
+if [ -z "$MODEL" ]; then
   MODEL="pine64"
 fi
 
@@ -283,7 +283,7 @@ EOF
 		esac
 		do_chroot systemctl enable cpu-corekeeper
 		do_chroot systemctl enable ssh-keygen
-		if [ "$MODEL" -eq "pinebook" ]; then
+		if [ "$MODEL" = "pinebook" ]; then
 			do_chroot systemctl enable pinebook-headphones
 		fi
 		sed -i 's|After=rc.local.service|#\0|;' "$DEST/lib/systemd/system/[email protected]"