Remove obsolete file.

src/formats/ibm1232.textpb

@@ -1,46 +0,0 @@
-comment: 'Japanese PC 1232kB 5.25"/3.5" 77-track 8-sector DSHD'
-
-image_reader {
-	filename: "ibm1232.img"
-	type: IMG
-}
-
-image_writer {
-	filename: "ibm1232.img"
-	type: IMG
-}
-
-layout {
-	tracks: 77
-	sides: 2
-	layoutdata {
-		sector_size: 1024
-		physical {
-			start_sector: 1
-			count: 8
-		}
-	}
-}
-
-encoder {
-	ibm {
-		trackdata {
-			target_rotational_period_ms: 167
-			target_clock_period_us: 2
-		}
-	}
-}
-
-decoder {
-	ibm {}
-}
-
-drive {
-	high_density: true
-}
-
-filesystem {
-	type: FATFS
-}
-
-