CLI: support -option=value syntax for non-advanced flags #KT-47640 Fixed

compiler/testData/cli/jvm/experimentalDeprecated.args

@@ -1,11 +1,8 @@
 $TESTDATA_DIR$/experimentalDeprecated.kt
 -d
 $TEMP_DIR$
--opt-in
-kotlin.RequiresOptIn
+-opt-in=kotlin.RequiresOptIn
 -Xexperimental=org.test.Error1
 -Xexperimental=org.test.Hidden1
--opt-in
-org.test.Error2
--opt-in
-org.test.Hidden2
+-opt-in=org.test.Error2
+-opt-in=org.test.Hidden2

compiler/testData/cli/jvm/experimentalDeprecatedWarning.args

@@ -2,9 +2,7 @@ $TESTDATA_DIR$/experimentalDeprecatedWarning.kt
 -d
 $TEMP_DIR$
 -Xopt-in=kotlin.RequiresOptIn
--opt-in
-kotlin.RequiresOptIn
--opt-in
-org.test.Warning1
+-opt-in=kotlin.RequiresOptIn
+-opt-in=org.test.Warning1
 -Xexperimental=org.test.Warning2
 -Xuse-experimental=org.test.OneMore

compiler/testData/cli/jvm/experimentalIsNotAnnotation.args

@@ -2,5 +2,4 @@ $TESTDATA_DIR$/experimentalIsNotAnnotation.kt
 -d
 $TEMP_DIR$
 -Xexperimental=org.test.NotAnAnnotation1
--opt-in
-org.test.NotAnAnnotation2
+-opt-in=org.test.NotAnAnnotation2

compiler/testData/cli/jvm/experimentalIsNotMarker.args

@@ -2,5 +2,4 @@ $TESTDATA_DIR$/experimentalIsNotMarker.kt
 -d
 $TEMP_DIR$
 -Xexperimental=org.test.NotAMarker1
--opt-in
-org.test.NotAMarker2
+-opt-in=org.test.NotAMarker2

compiler/testData/cli/jvm/experimentalNested.args

@@ -1,6 +1,5 @@
 $TESTDATA_DIR$/experimentalNested.kt
 -d
 $TEMP_DIR$
--opt-in
-kotlin.RequiresOptIn
+-opt-in=kotlin.RequiresOptIn
 -Xexperimental=org.test.Outer.Nested

compiler/testData/cli/jvm/unrestrictedBuilderInference.out

@@ -1,3 +1,4 @@
+warning: '-Xopt-in' is deprecated and will be removed in a future release, please use -opt-in instead
 compiler/testData/cli/jvm/unrestrictedBuilderInference.kt:3:9: warning: variable 'x' is never used
     val x = buildMap {
         ^