lib,wcc,w6a,w6l: char-literals for remaining source magic decimals (Wave-1)

lib/encoding/base32/base32.ww

@@ -78,7 +78,7 @@ fn encgroup(dst: []u8, j: i32, src: []u8, i: i32, n: i32, hex: bool) void = {
 		if (n == 3) { keep = 5; };
 		if (n == 4) { keep = 7; };
 		let k: i32 = keep;
-		for (k < 8) { dst[j + k] = 61u8; k += 1; };	// '='
+		for (k < 8) { dst[j + k] = '='; k += 1; };
 	};
 };
 
@@ -136,7 +136,7 @@ fn decodeinto(dst: []u8, src: []u8, hex: bool) (i32 | invalid) = {
 		let k: i32 = 0;
 		for (k < 8) {
 			let c: u8 = src[i + k];
-			if (c == 61u8) {	// '='
+			if (c == '=') {
 				if (i + 8 != end) { return (i + k): invalid; };
 				last = true;
 				v[k] = 0u8;