qt5base: fix typo in qmake.conf.in

A blank space is missing.

Signed-off-by: Gaël PORTAY <gael.portay@savoirfairelinux.com>
Reviewed-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/qt5/qt5base/qmake.conf.in

@@ -21,7 +21,7 @@ CONFIG                 += nostrip
 QMAKE_LIBS             += -lrt -lpthread -ldl
 QMAKE_CFLAGS_ISYSTEM   =
 
-# Architecturespecific configuration
+# Architecture specific configuration
 include(arch.conf)
 
 @EGLFS_DEVICE@