FindBoost: Minor style updates

Modules/FindBoost.cmake

@@ -1392,7 +1392,7 @@ if( Boost_USE_STATIC_LIBS )
   if(WIN32)
     list(INSERT CMAKE_FIND_LIBRARY_SUFFIXES 0 .lib .a)
   else()
-    set(CMAKE_FIND_LIBRARY_SUFFIXES .a )
+    set(CMAKE_FIND_LIBRARY_SUFFIXES .a)
   endif()
 endif()
 
@@ -1418,7 +1418,7 @@ endif()
 set(_boost_STATIC_RUNTIME_WORKAROUND false)
 if(WIN32 AND Boost_USE_STATIC_LIBS)
   if(NOT DEFINED Boost_USE_STATIC_RUNTIME)
-    set(_boost_STATIC_RUNTIME_WORKAROUND true)
+    set(_boost_STATIC_RUNTIME_WORKAROUND TRUE)
   endif()
 endif()