Generic/InlineControlStructure: removed unnecessary code block

a495c2cc changed the sniff to bail early for all control structures
without body, so the code will never reach the fixer if `$closer + 1` is
`T_SEMICOLON` and thus the removed condition is not necessary anymore.

Author: rodrigoprimo

src/Standards/Generic/Sniffs/ControlStructures/InlineControlStructureSniff.php

@@ -165,9 +165,7 @@ public function process(File $phpcsFile, $stackPtr)
             $closer = $stackPtr;
         }
 
-        if ($tokens[($closer + 1)]['code'] === T_WHITESPACE
-            || $tokens[($closer + 1)]['code'] === T_SEMICOLON
-        ) {
+        if ($tokens[($closer + 1)]['code'] === T_WHITESPACE) {
             $phpcsFile->fixer->addContent($closer, ' {');
         } else {
             $phpcsFile->fixer->addContent($closer, ' { ');