Set accurate minimum SDK version in Info.plist

It is also necessary to set matching minimum SDK version in Info.plist
file of the frameworks. Extract the version and replace it in Info.plist
by pattern.

assets/AppleTV/Info.plist

@@ -19,6 +19,6 @@
 	<key>CFBundleVersion</key>
 	<string>1</string>
 	<key>MinimumOSVersion</key>
-	<string>11.0</string>
+	<string>$(MIN_SDK_VERSION)</string>
 </dict>
 </plist>

assets/MacOSX/Info.plist

@@ -19,6 +19,6 @@
 	<key>CFBundleVersion</key>
 	<string>1</string>
 	<key>MinimumOSVersion</key>
-	<string>10.11</string>
+	<string>$(MIN_SDK_VERSION)</string>
 </dict>
 </plist>

assets/WatchOS/Info.plist

@@ -19,6 +19,6 @@
 	<key>CFBundleVersion</key>
 	<string>1</string>
 	<key>MinimumOSVersion</key>
-	<string>4.0</string>
+	<string>$(MIN_SDK_VERSION)</string>
 </dict>
 </plist>

assets/iPhone/Info.plist

@@ -19,6 +19,6 @@
 	<key>CFBundleVersion</key>
 	<string>1</string>
 	<key>MinimumOSVersion</key>
-	<string>11.0</string>
+	<string>$(MIN_SDK_VERSION)</string>
 </dict>
 </plist>

create-openssl-framework.sh

@@ -157,6 +157,9 @@ if [ $FWTYPE == "dynamic" ]; then
             lipo -create ${DYLIBS[@]} -output $FWDIR/$FWNAME
             cp -r include/$FWNAME/* $FWDIR/Headers/
             cp -L assets/$SYS/Info.plist $FWDIR/Info.plist
+            MIN_SDK_VERSION=$(get_min_sdk "$FWDIR/$FWNAME")
+            sed -e "s/\\\$(MIN_SDK_VERSION)/$MIN_SDK_VERSION/g" \
+                -i '' "$FWDIR/Info.plist"
             echo "Created $FWDIR"
             check_bitcode $FWDIR
         else
@@ -176,6 +179,9 @@ else
             libtool -static -o $FWDIR/$FWNAME lib/libcrypto-$SYS.a lib/libssl-$SYS.a
             cp -r include/$FWNAME/* $FWDIR/Headers/
             cp -L assets/$SYS/Info.plist $FWDIR/Info.plist
+            MIN_SDK_VERSION=$(get_min_sdk "$FWDIR/$FWNAME")
+            sed -e "s/\\\$(MIN_SDK_VERSION)/$MIN_SDK_VERSION/g" \
+                -i '' "$FWDIR/Info.plist"
             echo "Created $FWDIR"
             check_bitcode $FWDIR
         else