Translation Fixes (Continuation of #4482) (#5185)

Fix some formatting issues with some translations. 

* Russian
* Polish
* Swedish
* Ukrainian

data/locale/pl.ts

@@ -3002,7 +3002,7 @@ You can remove and move FX channels in the context menu, which is accessed by ri
     </message>
     <message>
         <source>VELOCITY</source>
-        <translation>PRĘDKOŚĆ UDERZENIA</translation>
+        <translation>PRĘDKOŚĆ</translation>
     </message>
     <message>
         <source>ENABLE MIDI OUTPUT</source>

data/locale/ru.ts

@@ -1664,7 +1664,7 @@ Oe Ai &lt;oeai/at/symbiants/dot/com&gt;</translation>
     <message>
         <location filename="../../src/gui/widgets/EffectView.cpp" line="66"/>
         <source>W/D</source>
-        <translation>НАСЫЩ</translation>
+        <translation type="unfinished"/>
     </message>
     <message>
         <location filename="../../src/gui/widgets/EffectView.cpp" line="69"/>
@@ -1679,7 +1679,7 @@ Oe Ai &lt;oeai/at/symbiants/dot/com&gt;</translation>
     <message>
         <location filename="../../src/gui/widgets/EffectView.cpp" line="76"/>
         <source>DECAY</source>
-        <translation>ЗАТУХАНИЕ</translation>
+        <translation type="unfinished"/>
     </message>
     <message>
         <location filename="../../src/gui/widgets/EffectView.cpp" line="79"/>

data/locale/sv.ts

@@ -1658,7 +1658,7 @@ If you're interested in translating LMMS in another language or want to imp
     <message>
         <location filename="../../src/gui/widgets/EffectView.cpp" line="66"/>
         <source>W/D</source>
-        <translation>B/T</translation>
+        <translation type="unfinished"/>
     </message>
     <message>
         <location filename="../../src/gui/widgets/EffectView.cpp" line="69"/>
@@ -1673,7 +1673,7 @@ If you&apos;re interested in translating LMMS in another language or want to imp
     <message>
         <location filename="../../src/gui/widgets/EffectView.cpp" line="76"/>
         <source>DECAY</source>
-        <translation>FÖRFALL</translation>
+        <translation type="unfinished"/>
     </message>
     <message>
         <location filename="../../src/gui/widgets/EffectView.cpp" line="79"/>

data/locale/uk.ts

@@ -1678,7 +1678,7 @@ If you're interested in translating LMMS in another language or want to imp
     <message>
         <location filename="../../src/gui/widgets/EffectView.cpp" line="76"/>
         <source>DECAY</source>
-        <translation>ЗГАСАННЯ</translation>
+        <translation></translation>
     </message>
     <message>
         <location filename="../../src/gui/widgets/EffectView.cpp" line="79"/>